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DNS.pizza
DNS Report
isc.org
37 records across the types we query · 70ms · 2026-07-21 21:10 UTC · dns.pizza/lookup/isc.org
DNS Lookup
isc.org
Lookup
isc.org
70ms
2026-07-21 21:10 UTC
37 records
Registrar:
Hosting:
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DNS Records Assistant
· isc.org
Ask anything about these results — or pick a starter question below.
Explain what each record type does
Anything unusual or misconfigured?
How is this domain's email set up?
A
IPv4 Addresses
4 records
Copy
151.101.66.217
151.101.194.217
151.101.130.217
151.101.2.217
AAAA
IPv6 Addresses
4 records
Copy
2a04:4e42:600::729
2a04:4e42:200::729
2a04:4e42::729
2a04:4e42:400::729
MX
Mail Servers
2 records
Copy
mx.pao1.isc.org
Prio 5
mx.ams1.isc.org
Prio 10
NS
Name Servers
5 records
Copy
ns1.isc.org
isc.org stats
nsp.dnsnode.net
dnsnode.net stats
ns3.isc.org
isc.org stats
ns.isc.afilias-nst.info
afilias-nst.info stats
ns2.isc.org
isc.org stats
TXT
Text Records
7 records
Copy
v=spf1 a mx ip4:149.20.0.0/20 ip6:2001:04F8::0/32 ip6:2001:500:60::65/128 ip4:199.6.1.0/24 ip6:2001:500:6b:2::0/64 include:shops.shopify.com include:servers.mcsv.net include:_spf.salesforce.com include:spf-a.customercenter.net include:spf-b.customercenter.net include:spf-c.customercenter.net ~all
MS=2583E0E0DCCBF33EC6DAFF0B4BFBAF78FFCF7AD0
_globalsign-domain-verification=ckxXdoIq27XGYE4ATbBYQOBeV7PTJWRxYe-PXDyzMX
F8C4EB9011
google-site-verification=6v652rgkk_kI6Ky32iGdxqXjQ4_BAd5DYKsrnRXKUiE
google-site-verification=wg4m8dWi3XVPRYmtBoy6xSKp3juhxIWa6UdxjZkNQCg
google-site-verification=grXE1SbXWNed6C5yQgI8fwxgucE0DppnbICbhZr9qG0
SOA
Start of Authority
1 record
Copy
Primary NS
ns-int.isc.org
Hostmaster
hostmaster.isc.org
Serial
2026070463
Refresh
7200s
Retry
3600s
Expire
24796800s
Min TTL
3600s
CAA
Certificate Authority Authorization
14 records
Copy
certainly.com
mailto:hostmaster@isc.org
sectigo.com
usertrust.com
globalsign.com
letsencrypt.org
comodoca.com
comodoca.com
globalsign.com
Digicert.com
pki.goog
sectigo.com
trust-provider.com
certainly.com
PTR
Reverse DNS
0 records
Copy