`computability.org`

DNSSEC	⚠️ Not signed
A	137.99.146.196^{🇺🇸 AS13796137.99.0.0/16}
		PTR	`math4.math.uconn.edu`
NS	`ns-cloud-c1.googledomains.com` ⭐
		A	2001:4860:4802:32::6c^{🇺🇸 Google2001:4860::/32}
		A	216.239.32.108^{🇺🇸 Google216.239.32.0/24}
NS	`ns-cloud-c2.googledomains.com`
		A	2001:4860:4802:34::6c^{🇺🇸 Google2001:4860::/32}
		A	216.239.34.108^{🇺🇸 Google216.239.34.0/24}
NS	`ns-cloud-c3.googledomains.com`
		A	2001:4860:4802:36::6c^{🇺🇸 Google2001:4860::/32}
		A	216.239.36.108^{🇺🇸 Google216.239.36.0/24}
NS	`ns-cloud-c4.googledomains.com`
		A	2001:4860:4802:38::6c^{🇺🇸 Google2001:4860::/32}
		A	216.239.38.108^{🇺🇸 Google216.239.38.0/24}
MX	`mxa.mailgun.org` ⭐
		A	34.36.182.139
MX	`mxb.mailgun.org` ⭐
		A	34.149.254.5^{🇺🇸 Google34.148.0.0/14}
TXT	`v=spf1 mx a ip4:31.207.33.254 include:mailgun.org ~all`
SOA	`ns-cloud-c1.googledomains.com`cloud-dns-hostmaster@google.com serial=41

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1778813645

Subdomains

www.computability.org

Same first word

computability.org.uk

computability.org

computability.com.au

computability.info

computability.co.nz

computability.io

DNS History

16 records (7 active, 9 former)

○NSbuy.internettraffic.com2015-11-20 → 2016-06-23 · 5 obs

○ 2015-05-28 11:44:40
● 2015-11-20 23:40:48
● 2016-06-23 21:18:26
○ 2017-04-01 09:21:36
○ 2026-05-15 03:04:06

●NSns-cloud-c1.googledomains.com2026-03-14 → 2026-05-15 · 3 obs

○ 2017-04-01 09:21:36
● 2026-03-14 23:37:12
● 2026-05-15 03:04:06

●NSns-cloud-c2.googledomains.com2026-03-14 → 2026-05-15 · 3 obs

○ 2017-04-01 09:21:36
● 2026-03-14 23:37:12
● 2026-05-15 03:04:06

●NSns-cloud-c3.googledomains.com2026-03-14 → 2026-05-15 · 3 obs

○ 2017-04-01 09:21:36
● 2026-03-14 23:37:12
● 2026-05-15 03:04:06

●NSns-cloud-c4.googledomains.com2026-03-14 → 2026-05-15 · 3 obs

○ 2017-04-01 09:21:36
● 2026-03-14 23:37:12
● 2026-05-15 03:04:06

○NSns1.afternic.com2017-04-01 → 2017-04-01 · 4 obs

○ 2016-06-23 21:18:26
● 2017-04-01 09:21:36
○ 2026-03-14 23:37:12
○ 2026-05-15 03:04:06

○NSns1.dynadot.com2015-05-28 → 2015-05-28 · 3 obs

● 2015-05-28 11:44:40
○ 2015-11-20 23:40:48
○ 2026-05-15 03:04:06

○NSns2.dynadot.com2015-05-28 → 2015-05-28 · 3 obs

● 2015-05-28 11:44:40
○ 2015-11-20 23:40:48
○ 2026-05-15 03:04:06

○NSsell.internettraffic.com2015-11-20 → 2016-06-23 · 5 obs

○ 2015-05-28 11:44:40
● 2015-11-20 23:40:48
● 2016-06-23 21:18:26
○ 2017-04-01 09:21:36
○ 2026-05-15 03:04:06

●MXmxa.mailgun.org2026-03-14 → 2026-05-15 · 2 obs

● 2026-03-14 23:37:12
● 2026-05-15 03:04:06

●MXmxb.mailgun.org2026-03-14 → 2026-05-15 · 2 obs

● 2026-03-14 23:37:12
● 2026-05-15 03:04:06

●A137.99.146.1962026-03-14 → 2026-05-15 · 3 obs

○ 2017-04-01 09:21:36
● 2026-03-14 23:37:12
● 2026-05-15 03:04:06

○A184.168.221.1042017-04-01 → 2017-04-01 · 4 obs

○ 2016-06-23 21:18:26
● 2017-04-01 09:21:36
○ 2026-03-14 23:37:12
○ 2026-05-15 03:04:06

○A52.4.209.2502015-05-28 → 2015-05-28 · 3 obs

● 2015-05-28 11:44:40
○ 2015-11-20 23:40:48
○ 2026-05-15 03:04:06

○A69.172.201.1532016-06-23 → 2016-06-23 · 4 obs

○ 2016-02-22 18:40:46
● 2016-06-23 21:18:26
○ 2017-04-01 09:21:36
○ 2026-05-15 03:04:06

○A69.172.201.2082015-11-20 → 2016-02-22 · 5 obs

○ 2015-05-28 11:44:40
● 2015-11-20 23:40:48
● 2016-02-22 18:40:46
○ 2016-06-23 21:18:26
○ 2026-05-15 03:04:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
computability.org	ns-cloud-c3.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c1.googledomains.com, ns-cloud-c4.googledomains.com	-

✅ Authoritative Response

Server:216.239.38.108

NS records: ns-cloud-c3.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c1.googledomains.com, ns-cloud-c4.googledomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for computability.org (unsigned zone)

⏱️ Timing

Total: 3841ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`137.99.146.196`
NS	4	`ns-cloud-c4.googledomains.com, ns-cloud-c2.googledomains.com...`
MX	2	`mxb.mailgun.org (pri: 10), mxa.mailgun.org (pri: 10)`
TXT	1	`v=spf1 mx a ip4:31.207.33.254 include:ma`
SOA	1	`ns-cloud-c1.googledomains.com cloud-dns-`

Analysis

Hierarchy

The parent of www.computability.org is computability.org.

IP Addresses

computability.org points to IP number: 137.99.146.196.

Other host names, for instance www.computability.org and math4.math.uconn.edu, share IP numbers with computability.org.

Name Servers

computability.org is delegated to four name servers: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com.

computability.org at least partially shares name servers with other domains, for instance lovelaur.com, liceulborsa.ro, gemwin.com, agents.thousandeyes.com and bigeasyshop.com.

Host names with two IP numbers: ns-cloud-c1.googledomains.com points to 2001:4860:4802:32::6c and 216.239.32.108; ns-cloud-c2.googledomains.com points to 2001:4860:4802:34::6c and 216.239.34.108; ns-cloud-c3.googledomains.com points to 2001:4860:4802:36::6c and 216.239.36.108; ns-cloud-c4.googledomains.com points to 2001:4860:4802:38::6c and 216.239.38.108.

Mail Servers

computability.org is handled by two mail servers: mxa.mailgun.org and mxb.mailgun.org.

The mail server setup for computability.org matches that of other domains, for instance mail18.creditkarma.com, acurapartsauthority.com, powercutssalonandspa.com, krefftrealtor.com and fitfurballs.com.

Host names with a single IP:

mxa.mailgun.org points to 34.36.182.139.

mxb.mailgun.org points to 34.149.254.5.

computability.org - robtex.com