compsolve.org - dns.ninja

`compsolve.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:a778^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::6815:5b39^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.91.57^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.167.120^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`beth.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a67^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beth.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c067^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`beth.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2067^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`beth.ns.cloudflare.com`
		A	108.162.192.103^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beth.ns.cloudflare.com`
		A	172.64.32.103^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beth.ns.cloudflare.com`
		A	173.245.58.103^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beth.ns.cloudflare.com`
NS	`seth.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seth.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`seth.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`seth.ns.cloudflare.com`
		A	108.162.193.142^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seth.ns.cloudflare.com`
		A	172.64.33.142^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seth.ns.cloudflare.com`
		A	173.245.59.142^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seth.ns.cloudflare.com`
MX	`mail1.g19.pair.com` ⭐
		A	2607:f440::4227:4107^{🇺🇸 AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
			PTR	`mail1.g19.pair.com`
		A	66.39.65.7^{🇺🇸 AS785966.39.0.0/17 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
			PTR	`mail1.g19.pair.com`
TXT	`v=spf1 include:webmail.pair.com include:relay.pair.com include:pairlist.com a...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.91.57, 172.67.167.120
		IPv6 hints	2606:4700:3030::ac43:a778, 2606:4700:3031::6815:5b39
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=228, name=cloudflare-ech.com
SOA	`beth.ns.cloudflare.com`dns@cloudflare.com serial=2408874754

`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=1786034591

PTR for

169.223.92.216.in-addr.arpa

Previously MX for

compsolve.org

Same first word

compsolve.org

compsolve.com

DNS History

22 records (7 active, 15 former)

●NSbeth.ns.cloudflare.com2026-07-10 → 2026-08-06 · 3 obs

○ 2017-12-16 03:48:14
● 2026-07-10 23:17:04
● 2026-08-06 17:02:48

○NSdns.pair.com2015-11-09 → 2017-12-16 · 5 obs

○ 2015-05-22 17:09:58
● 2015-11-09 20:18:24
● 2017-12-16 03:48:14
○ 2026-07-10 23:17:04
○ 2026-08-06 17:02:48

○NSns2201.hostgator.com2015-05-22 → 2015-05-22 · 3 obs

● 2015-05-22 17:09:58
○ 2015-11-09 20:18:24
○ 2026-08-06 17:02:48

○NSns2202.hostgator.com2015-05-22 → 2015-05-22 · 3 obs

● 2015-05-22 17:09:58
○ 2015-11-09 20:18:24
○ 2026-08-06 17:02:48

○NSns6603.hostgator.com2015-05-22 → 2015-05-22 · 3 obs

● 2015-05-22 17:09:58
○ 2015-11-09 20:18:24
○ 2026-08-06 17:02:48

○NSns8.ns0.com2015-11-09 → 2017-12-16 · 5 obs

○ 2015-05-22 17:09:58
● 2015-11-09 20:18:24
● 2017-12-16 03:48:14
○ 2026-07-10 23:17:04
○ 2026-08-06 17:02:48

●NSseth.ns.cloudflare.com2026-07-10 → 2026-08-06 · 3 obs

○ 2017-12-16 03:48:14
● 2026-07-10 23:17:04
● 2026-08-06 17:02:48

○MXcompsolve.org2015-05-22 → 2015-05-22 · 3 obs

● 2015-05-22 17:09:58
○ 2015-11-09 20:18:24
○ 2026-08-06 17:02:48

●MXmail1.g19.pair.com2015-11-09 → 2026-08-06 · 3 obs

○ 2015-05-22 17:09:58
● 2015-11-09 20:18:24
● 2026-08-06 17:02:48

●A104.21.91.572026-07-10 → 2026-08-06 · 4 obs

○ 2026-03-26 05:25:38
● 2026-07-10 23:17:04
○ 2026-07-27 18:11:42
● 2026-08-06 17:02:48

○A107.180.40.1072026-03-02 → 2026-03-02 · 4 obs

○ 2017-12-16 03:48:14
● 2026-03-02 13:15:38
○ 2026-03-26 05:25:38
○ 2026-08-06 17:02:48

○A108.178.43.1062026-03-26 → 2026-03-26 · 4 obs

○ 2026-03-02 13:15:38
● 2026-03-26 05:25:38
○ 2026-07-10 23:17:04
○ 2026-08-06 17:02:48

●A172.67.167.1202026-07-10 → 2026-08-06 · 4 obs

○ 2026-03-26 05:25:38
● 2026-07-10 23:17:04
○ 2026-07-27 18:11:42
● 2026-08-06 17:02:48

○A188.114.96.02026-07-27 → 2026-07-27 · 3 obs

○ 2026-07-10 23:17:04
● 2026-07-27 18:11:42
○ 2026-08-06 17:02:48

○A188.114.97.02026-07-27 → 2026-07-27 · 3 obs

○ 2026-07-10 23:17:04
● 2026-07-27 18:11:42
○ 2026-08-06 17:02:48

○A192.185.225.1412015-05-22 → 2015-05-22 · 3 obs

● 2015-05-22 17:09:58
○ 2015-11-09 20:18:24
○ 2026-08-06 17:02:48

○A216.92.223.1692015-11-09 → 2017-12-16 · 5 obs

○ 2015-05-22 17:09:58
● 2015-11-09 20:18:24
● 2017-12-16 03:48:14
○ 2026-03-02 13:15:38
○ 2026-08-06 17:02:48

●A2606:4700:3030::ac43:a7782026-07-10 → 2026-08-06 · 4 obs

○ 2026-03-26 05:25:38
● 2026-07-10 23:17:04
○ 2026-07-27 18:11:42
● 2026-08-06 17:02:48

●A2606:4700:3031::6815:5b392026-08-06 → 2026-08-06 · 2 obs

○ 2026-07-27 18:11:42
● 2026-08-06 17:02:48

○A2606:4700:3033::6815:5b392026-07-10 → 2026-07-10 · 4 obs

○ 2026-03-26 05:25:38
● 2026-07-10 23:17:04
○ 2026-07-27 18:11:42
○ 2026-08-06 17:02:48

○A2a06:98c1:3120::2026-07-27 → 2026-07-27 · 3 obs

○ 2026-07-10 23:17:04
● 2026-07-27 18:11:42
○ 2026-08-06 17:02:48

○A2a06:98c1:3121::2026-07-27 → 2026-07-27 · 3 obs

○ 2026-07-10 23:17:04
● 2026-07-27 18:11:42
○ 2026-08-06 17:02:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org	-
compsolve.org	seth.ns.cloudflare.com, beth.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.103

NS records: seth.ns.cloudflare.com, beth.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for compsolve.org (unsigned zone)

⏱️ Timing

Total: 484ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.167.120, 104.21.91.57`
AAAA	2	`2606:4700:3030::ac43:a778, 2606:4700:3031::6815:5b39`
NS	2	`beth.ns.cloudflare.com, seth.ns.cloudflare.com`
MX	1	`mail1.g19.pair.com (pri: 50)`
TXT	1	`v=spf1 include:webmail.pair.com include:`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`beth.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

compsolve.org directs to four IP numbers, which are 104.21.91.57, 172.67.167.120, 2606:4700:3030::ac43:a778 and 2606:4700:3031::6815:5b39.

Among the host names that share IP numbers with compsolve.org are dsouthall.org.uk, www.izejaya.top, prohbtd.com and two others.

Name Servers

compsolve.org has two authoritative name servers — beth.ns.cloudflare.com and seth.ns.cloudflare.com.

compsolve.org has the same name server delegation as a number of other domains, such as cityguide.com.mm, secrecyclothing.com, diendanvungtau.com and two more.

At least some of compsolve.org's name servers are shared with other domains, for example prinsgroup.es, carcemal.pt, 27622pp.com and two more.

Host names resolving to 6 IP numbers:

beth.ns.cloudflare.com points to 108.162.192.103, 172.64.32.103, 173.245.58.103 and 3 other IP addresses.

seth.ns.cloudflare.com points to 108.162.193.142, 172.64.33.142, 173.245.59.142 and 3 other IP addresses.

Mail Servers

compsolve.org routes its mail through a single mail server, mail1.g19.pair.com.

compsolve.org has the same mail server arrangement as a number of other domains, for example sterlingconsultancies.com, cruiseholiday.com, computerbookclub.com and two more.

mail1.g19.pair.com directs to two IP numbers, 66.39.65.7 and 2607:f440::4227:4107.