IPv6
Measured 2026-11-01 14:51 UTC · aaaa.botWebsite, mail and DNS all work over IPv6.
Both published IPv6 addresses accepted a connection when we tried them.
- ✓ mmcdn.com answers (2 of 2 addresses)
- ✓ www.mmcdn.com answers (2 of 2)
- ✓ Mail: 5 of 5 servers have IPv6
- ✓ Nameservers: 2 of 2 have IPv6
Details: published addresses and what answered
Loads over IPv6 with a valid certificate: HTTP 200.
| Name | Published address (AAAA) | Answers when we connect |
|---|---|---|
| mmcdn.com | Published2606:4700::6812:ca042606:4700::6810:5c12 | Answers when we connect✓ answers on 443✓ answers on 443 |
| www.mmcdn.com | Published2606:4700::6812:ca042606:4700::6810:5c12 | Answers when we connect✓ answers on 443✓ answers on 443 |
Publishedaspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.com | Answers when we connect✓ has IPv6✓ has IPv6✓ has IPv6✓ has IPv6✓ has IPv6 | |
| Nameservers | Publishedcody.ns.cloudflare.comnina.ns.cloudflare.com | Answers when we connect✓ has IPv6✓ has IPv6 |
Lineage
Our records: Feb 17, 2010 → Nov 1, 2026Oldest registry snapshot we hold: 2010 · 4 renewals on record · DNS at Cloudflare · 2 nameserver changes seen. These dates are when our records begin, not when the domain was registered.
What changed (latest 8 of 9)
- IPv6 first measured: published, and answering on Nov 1, 2026mmcdn.com has 2 IPv6 addresses. Grade A. Measured by aaaa.bot, 2026-11-01 14:51 UTC. No earlier IPv6 record is held, so this is not a "gained" date.
- Renewed +9 years between Jan 24, 2026 and Feb 22, 2026Expiry moved from 2026-03-18 to 2035-03-18, at Dynadot Inc.
- Renewed +1 year between Feb 24, 2025 and Mar 12, 2025Expiry moved from 2025-03-18 to 2026-03-18, at Dynadot Inc.
- Renewed +1 year between Jan 31, 2024 and Apr 10, 2024Expiry moved from 2024-03-18 to 2025-03-18, at Dynadot Inc.
- Renewed +1 year between Feb 13, 2023 and Apr 30, 2023Expiry moved from 2023-03-18 to 2024-03-18, at Dynadot Inc.
- DNS moved to Cloudflare between Apr 3, 2018 and May 17, 2021nsg1.namebrightdns.com, nsg2.namebrightdns.com → cody.ns.cloudflare.com, nina.ns.cloudflare.com. Old set last in the registry zone file on 2018-04-03; new set first seen in WHOIS on 2021-05-17.
- Re-registered between Jun 29, 2010 and May 17, 2021The name lapsed and was registered again through Dynadot Inc. Expiry moved from 2011-02-09 to 2023-03-18.
- DNS moved to namebrightdns.com between Feb 1, 2014 and Apr 1, 2014ns3.loopia.se, ns4.loopia.se → nsg1.namebrightdns.com, nsg2.namebrightdns.com.
Registrar and renewals: 99 WHOIS/RDAP snapshots, 2010-02-17 to 2026-05-14 (ledger built 2026-09-27). Every renewal
Nameservers, registry zone files: 106 .com zone-file snapshots held, 2013-10-18 to 2026-11-01.
Nameservers, WHOIS snapshots: 82 WHOIS/RDAP snapshots that listed nameservers, 2010-02-17 to 2026-05-14 (who.is archive). A change is placed between the nearest observations on either side, from whichever source made them; where the two sources disagree, both are shown.
Hatched = the span we hold records for. A coloured bar runs only between observations that named the same registrar or operator; nothing is assumed in between.
Each mark sits at the first observation of the new state; its bracket runs back to the last observation of the old one.
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