DNS intelligence

cocalc.com

18 current publicly visible DNS records, grouped by type and cached briefly for faster repeat lookups.

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DNS record set

18 records found

Cached
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18 recordsShareable page

cocalc.com

WhatIsMyIP.live system recursive resolver

Run again
Address records6A + AAAA
Mail servers5MX records
Nameservers2NS records
Text policies4TXT records
A

A records

IPv4 addresses used to reach this hostname.

3
cocalc.com172.67.68.195
TTL 300s
cocalc.com104.26.7.215
TTL 300s
cocalc.com104.26.6.215
TTL 300s
AAAA

AAAA records

IPv6 addresses used to reach this hostname.

3
cocalc.com2606:4700:20::ac43:44c3
TTL 300s
cocalc.com2606:4700:20::681a:6d7
TTL 300s
cocalc.com2606:4700:20::681a:7d7
TTL 300s
MX

MX records

Mail servers responsible for receiving email.

5
cocalc.com10 aspmx2.googlemail.com
TTL 300s
cocalc.com5 alt2.aspmx.l.google.com
TTL 300s
cocalc.com10 aspmx3.googlemail.com
TTL 300s
cocalc.com5 alt1.aspmx.l.google.com
TTL 300s
cocalc.com1 aspmx.l.google.com
TTL 300s
NS

NS records

Authoritative nameservers for this domain.

2
cocalc.comcandy.ns.cloudflare.com
TTL 3,600s
cocalc.comrajeev.ns.cloudflare.com
TTL 3,600s
TXT

TXT records

Policies and verification data such as SPF and ownership tokens.

4
cocalc.comProbely=a1b31ff4-b415-453a-b4b9-c47508401bb4
TTL 300s
cocalc.comv=spf1 include:sagemath.com -all
TTL 300s
cocalc.comgoogle-site-verification=Vj0ojJyVjqMMH6uRha9i9IsKJega2kOvhdvm_Tz9an4
TTL 300s
cocalc.comgoogle-site-verification=HbMcCvKagjTjySFvp1Du5Y0yPiwND-Rd_r4VRuRhaHw
TTL 300s
SOA

SOA records

Primary zone authority, serial number and timing values.

1
cocalc.comcandy.ns.cloudflare.com dns.cloudflare.com 2408903568 10000 2400 604800 1800
TTL 1,800s
i
DNS changes take time

Resolvers cache records according to their TTL. Recent changes can appear differently from another network until older cached answers expire.

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