congruentmath.com - dns.ninja

`congruentmath.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:d0b6^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:42e3^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.66.227^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.208.182^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`apollo.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b42^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`apollo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c142^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`apollo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2142^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`apollo.ns.cloudflare.com`
		A	108.162.193.66^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`apollo.ns.cloudflare.com`
		A	172.64.33.66^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`apollo.ns.cloudflare.com`
		A	173.245.59.66^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`apollo.ns.cloudflare.com`
NS	`daisy.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a5a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daisy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c05a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`daisy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:205a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`daisy.ns.cloudflare.com`
		A	108.162.192.90^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daisy.ns.cloudflare.com`
		A	172.64.32.90^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daisy.ns.cloudflare.com`
		A	173.245.58.90^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daisy.ns.cloudflare.com`
MX	`mx1.privateemail.com` ⭐
		A	162.255.118.7^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`mx1.privateemail.com`
MX	`mx2.privateemail.com` ⭐
		A	162.255.118.8^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`mx2.privateemail.com`
TXT	`google-site-verification=eiztKRwJvFjakQdblk4s1rc4w-GhzaB0aNdiZNNj2Rs`
TXT	`pinterest-site-verification=95dcbed949929bdf23cc18338a21d1f5`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.66.227, 172.67.208.182
		IPv6 hints	2606:4700:3032::ac43:d0b6, 2606:4700:3036::6815:42e3
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=35, name=cloudflare-ech.com
SOA	`apollo.ns.cloudflare.com`dns@cloudflare.com serial=2408765164

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1783857062

Same first word

congruentmath.com

DNS History

38 records (8 active, 30 former)

●NSapollo.ns.cloudflare.com2026-07-08 → 2026-07-12 · 3 obs

○ 2026-02-17 06:20:28
● 2026-07-08 01:32:22
● 2026-07-12 11:56:46

●NSdaisy.ns.cloudflare.com2026-07-08 → 2026-07-12 · 3 obs

○ 2026-02-17 06:20:28
● 2026-07-08 01:32:22
● 2026-07-12 11:56:46

○NSdns1.registrar-servers.com2026-02-17 → 2026-02-17 · 3 obs

● 2026-02-17 06:20:28
○ 2026-07-08 01:32:22
○ 2026-07-12 11:56:46

○NSdns2.registrar-servers.com2026-02-17 → 2026-02-17 · 3 obs

● 2026-02-17 06:20:28
○ 2026-07-08 01:32:22
○ 2026-07-12 11:56:46

●MXmx1.privateemail.com2026-02-17 → 2026-07-12 · 4 obs

● 2026-02-17 06:20:28
○ 2026-06-24 01:59:22
● 2026-06-24 03:08:02
● 2026-07-12 11:56:46

●MXmx2.privateemail.com2026-02-17 → 2026-07-12 · 4 obs

● 2026-02-17 06:20:28
○ 2026-06-24 01:59:22
● 2026-06-24 03:08:02
● 2026-07-12 11:56:46

●A104.21.66.2272026-07-08 → 2026-07-12 · 4 obs

○ 2026-06-28 22:58:22
● 2026-07-08 01:32:22
○ 2026-07-09 19:59:32
● 2026-07-12 11:56:46

○A108.138.159.1192026-04-11 → 2026-04-16 · 6 obs

○ 2026-04-11 06:34:40
● 2026-04-11 21:44:08
○ 2026-04-14 01:21:28
● 2026-04-16 00:16:20
○ 2026-04-17 09:38:38
○ 2026-07-12 11:56:46

○A108.138.159.182026-04-11 → 2026-04-16 · 6 obs

○ 2026-04-11 06:34:40
● 2026-04-11 21:44:08
○ 2026-04-14 01:21:28
● 2026-04-16 00:16:20
○ 2026-04-17 09:38:38
○ 2026-07-12 11:56:46

○A108.138.159.202026-04-11 → 2026-04-16 · 6 obs

○ 2026-04-11 06:34:40
● 2026-04-11 21:44:08
○ 2026-04-14 01:21:28
● 2026-04-16 00:16:20
○ 2026-04-17 09:38:38
○ 2026-07-12 11:56:46

○A108.138.159.252026-04-11 → 2026-04-16 · 6 obs

○ 2026-04-11 06:34:40
● 2026-04-11 21:44:08
○ 2026-04-14 01:21:28
● 2026-04-16 00:16:20
○ 2026-04-17 09:38:38
○ 2026-07-12 11:56:46

●A172.67.208.1822026-07-08 → 2026-07-12 · 4 obs

○ 2026-06-28 22:58:22
● 2026-07-08 01:32:22
○ 2026-07-09 19:59:32
● 2026-07-12 11:56:46

○A18.155.173.1102026-03-28 → 2026-06-14 · 28 obs

○ 2026-03-28 10:43:58
● 2026-03-28 16:01:42
○ 2026-03-28 18:06:10
○ 2026-04-10 22:13:00
● 2026-04-11 06:34:40
○ 2026-04-11 21:44:08
○ 2026-05-02 01:08:18
● 2026-05-02 22:46:20
● 2026-05-03 02:19:54
○ 2026-05-04 19:31:46
● 2026-05-05 01:04:04
○ 2026-05-09 11:31:02
○ 2026-05-24 14:03:34
● 2026-05-25 14:21:58
○ 2026-05-26 12:34:22
○ 2026-05-27 10:07:06
● 2026-05-27 22:04:38
○ 2026-05-28 10:21:58
○ 2026-06-08 07:02:00
● 2026-06-08 13:12:52
○ 2026-06-09 08:27:02
○ 2026-06-09 20:35:54
● 2026-06-10 23:46:42
○ 2026-06-12 08:58:24
○ 2026-06-13 20:46:48
● 2026-06-14 08:50:40
○ 2026-06-14 13:51:30
○ 2026-07-12 11:56:46

○A18.155.173.532026-03-28 → 2026-06-14 · 28 obs

○A18.155.173.852026-03-28 → 2026-06-14 · 28 obs

○A18.155.173.92026-03-28 → 2026-06-14 · 28 obs

○A18.164.174.22026-02-21 → 2026-06-12 · 64 obs

○ 2026-02-17 06:20:28
○ 2026-02-18 16:52:58
● 2026-02-21 18:18:42
○ 2026-02-23 00:35:28
○ 2026-03-15 16:36:18
● 2026-03-16 14:33:48
● 2026-03-18 17:21:22
○ 2026-03-19 09:38:54
● 2026-03-20 23:59:40
● 2026-03-21 15:26:32
○ 2026-03-22 01:44:50
○ 2026-03-23 07:37:56
● 2026-03-23 14:37:58
○ 2026-03-25 21:21:52
● 2026-03-26 13:09:52
○ 2026-03-28 04:13:22
○ 2026-03-28 08:43:10
● 2026-03-28 10:43:58
○ 2026-03-28 16:01:42
● 2026-03-28 18:06:10
○ 2026-03-29 07:23:10
○ 2026-03-30 02:01:16
● 2026-03-30 19:41:30
○ 2026-03-31 12:06:36
○ 2026-04-03 18:18:36
● 2026-04-04 14:44:18
○ 2026-04-06 11:57:30
○ 2026-04-06 17:31:18
● 2026-04-06 21:29:04
○ 2026-04-09 07:32:44
● 2026-04-09 16:01:36
○ 2026-04-09 20:47:02
● 2026-04-10 01:15:52
○ 2026-04-10 13:11:36
○ 2026-04-17 12:43:54
● 2026-04-19 01:23:40
○ 2026-04-19 02:26:40
○ 2026-04-20 11:35:20
● 2026-04-22 20:58:04
○ 2026-04-28 18:58:24
● 2026-05-02 01:08:18
○ 2026-05-02 22:46:20
○ 2026-05-09 11:31:02
● 2026-05-09 19:32:18
○ 2026-05-11 08:04:50
○ 2026-05-21 12:55:32
● 2026-05-22 07:47:04
○ 2026-05-24 14:03:34
○ 2026-05-25 14:21:58
● 2026-05-26 12:34:22
○ 2026-05-27 10:07:06
○ 2026-05-28 10:21:58
● 2026-05-31 14:04:34
○ 2026-06-01 00:16:12
● 2026-06-03 04:54:20
● 2026-06-03 09:42:30
○ 2026-06-04 12:26:22
○ 2026-06-07 19:29:36
● 2026-06-08 01:46:26
○ 2026-06-08 07:02:00
○ 2026-06-10 23:46:42
● 2026-06-12 08:58:24
○ 2026-06-12 09:57:28
○ 2026-07-12 11:56:46

○A18.164.174.232026-02-21 → 2026-06-12 · 64 obs

○A18.164.174.402026-02-21 → 2026-06-12 · 64 obs

○A18.164.174.952026-02-21 → 2026-06-12 · 64 obs

○A188.114.96.02026-07-09 → 2026-07-09 · 3 obs

○ 2026-07-08 01:32:22
● 2026-07-09 19:59:32
○ 2026-07-12 11:56:46

○A188.114.97.02026-07-09 → 2026-07-09 · 3 obs

○ 2026-07-08 01:32:22
● 2026-07-09 19:59:32
○ 2026-07-12 11:56:46

●A2606:4700:3032::ac43:d0b62026-07-08 → 2026-07-12 · 4 obs

○ 2026-06-28 22:58:22
● 2026-07-08 01:32:22
○ 2026-07-09 19:59:32
● 2026-07-12 11:56:46

●A2606:4700:3036::6815:42e32026-07-08 → 2026-07-12 · 4 obs

○ 2026-06-28 22:58:22
● 2026-07-08 01:32:22
○ 2026-07-09 19:59:32
● 2026-07-12 11:56:46

○A2a06:98c1:3120::2026-07-09 → 2026-07-09 · 3 obs

○ 2026-07-08 01:32:22
● 2026-07-09 19:59:32
○ 2026-07-12 11:56:46

○A2a06:98c1:3121::2026-07-09 → 2026-07-09 · 3 obs

○ 2026-07-08 01:32:22
● 2026-07-09 19:59:32
○ 2026-07-12 11:56:46

○A3.166.96.1272026-02-17 → 2026-06-28 · 78 obs

● 2026-02-17 06:20:28
● 2026-02-18 16:52:58
○ 2026-02-21 18:18:42
● 2026-02-23 00:35:28
● 2026-03-15 16:36:18
○ 2026-03-16 14:33:48
○ 2026-03-18 17:21:22
● 2026-03-19 09:38:54
○ 2026-03-20 23:59:40
○ 2026-03-21 15:26:32
● 2026-03-22 01:44:50
● 2026-03-23 07:37:56
○ 2026-03-23 14:37:58
● 2026-03-25 21:21:52
○ 2026-03-26 13:09:52
● 2026-03-28 04:13:22
● 2026-03-28 08:43:10
○ 2026-03-28 10:43:58
○ 2026-03-28 18:06:10
● 2026-03-29 07:23:10
● 2026-03-30 02:01:16
○ 2026-03-30 19:41:30
● 2026-03-31 12:06:36
● 2026-04-03 18:18:36
○ 2026-04-04 14:44:18
● 2026-04-06 11:57:30
● 2026-04-06 17:31:18
○ 2026-04-06 21:29:04
● 2026-04-09 07:32:44
○ 2026-04-09 16:01:36
● 2026-04-09 20:47:02
○ 2026-04-10 01:15:52
● 2026-04-10 13:11:36
● 2026-04-10 22:13:00
○ 2026-04-11 06:34:40
○ 2026-04-11 21:44:08
● 2026-04-14 01:21:28
○ 2026-04-16 00:16:20
● 2026-04-17 09:38:38
● 2026-04-17 12:43:54
○ 2026-04-19 01:23:40
● 2026-04-19 02:26:40
● 2026-04-20 11:35:20
○ 2026-04-22 20:58:04
● 2026-04-28 18:58:24
○ 2026-05-02 01:08:18
○ 2026-05-03 02:19:54
● 2026-05-04 19:31:46
○ 2026-05-05 01:04:04
● 2026-05-09 11:31:02
○ 2026-05-09 19:32:18
● 2026-05-11 08:04:50
● 2026-05-21 12:55:32
○ 2026-05-22 07:47:04
● 2026-05-24 14:03:34
○ 2026-05-25 14:21:58
○ 2026-05-26 12:34:22
● 2026-05-27 10:07:06
○ 2026-05-27 22:04:38
● 2026-05-28 10:21:58
○ 2026-05-31 14:04:34
● 2026-06-01 00:16:12
○ 2026-06-03 04:54:20
○ 2026-06-04 12:26:22
● 2026-06-04 13:48:12
● 2026-06-07 19:29:36
○ 2026-06-08 01:46:26
○ 2026-06-12 08:58:24
● 2026-06-12 09:57:28
● 2026-06-13 20:46:48
○ 2026-06-14 08:50:40
● 2026-06-14 13:51:30
○ 2026-06-24 01:59:22
● 2026-06-24 09:38:24
○ 2026-06-26 18:07:48
● 2026-06-28 22:58:22
○ 2026-07-08 01:32:22
○ 2026-07-12 11:56:46

○A3.166.96.462026-02-17 → 2026-06-28 · 78 obs

○A3.166.96.72026-02-17 → 2026-06-28 · 78 obs

○A3.166.96.872026-02-17 → 2026-06-28 · 78 obs

○A54.192.100.1112026-06-04 → 2026-06-09 · 10 obs

○ 2026-06-03 09:42:30
● 2026-06-04 12:26:22
○ 2026-06-04 13:48:12
○ 2026-06-08 01:46:26
● 2026-06-08 07:02:00
○ 2026-06-08 13:12:52
● 2026-06-09 08:27:02
● 2026-06-09 20:35:54
○ 2026-06-10 23:46:42
○ 2026-07-12 11:56:46

○A54.192.100.1212026-06-04 → 2026-06-09 · 10 obs

○A54.192.100.852026-06-04 → 2026-06-09 · 10 obs

○A54.192.100.912026-06-04 → 2026-06-09 · 10 obs

○A65.8.54.1202026-06-24 → 2026-06-26 · 6 obs

○ 2026-06-24 01:59:22
● 2026-06-24 03:08:02
○ 2026-06-24 09:38:24
● 2026-06-26 18:07:48
○ 2026-06-28 22:58:22
○ 2026-07-12 11:56:46

○A65.8.54.1292026-06-24 → 2026-06-26 · 6 obs

○ 2026-06-24 01:59:22
● 2026-06-24 03:08:02
○ 2026-06-24 09:38:24
● 2026-06-26 18:07:48
○ 2026-06-28 22:58:22
○ 2026-07-12 11:56:46

○A65.8.54.572026-06-24 → 2026-06-26 · 6 obs

○ 2026-06-24 01:59:22
● 2026-06-24 03:08:02
○ 2026-06-24 09:38:24
● 2026-06-26 18:07:48
○ 2026-06-28 22:58:22
○ 2026-07-12 11:56:46

○A65.8.54.622026-06-24 → 2026-06-26 · 6 obs

○ 2026-06-24 01:59:22
● 2026-06-24 03:08:02
○ 2026-06-24 09:38:24
● 2026-06-26 18:07:48
○ 2026-06-28 22:58:22
○ 2026-07-12 11:56:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net...	-
congruentmath.com	daisy.ns.cloudflare.com, apollo.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.66

NS records: daisy.ns.cloudflare.com, apollo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for congruentmath.com (unsigned zone)

⏱️ Timing

Total: 262ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.208.182, 104.21.66.227`
AAAA	2	`2606:4700:3036::6815:42e3, 2606:4700:3032::ac43:d0b6`
NS	2	`apollo.ns.cloudflare.com, daisy.ns.cloudflare.com`
MX	2	`mx1.privateemail.com (pri: 10), mx2.privateemail.com (pri: 10)`
TXT	2	`google-site-verification=eiztKRwJvFjakQd, pinterest-site-verification=95dcbed94992`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`apollo.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (daisy.ns.cloudflare.com, daisy.ns.cloudflare.com, daisy.ns.cloudflare.com...)

Analysis

IP Addresses

congruentmath.com resolves to four IP addresses: 104.21.66.227, 172.67.208.182, 2606:4700:3032::ac43:d0b6 and 2606:4700:3036::6815:42e3.

Additional host names — webrise.bg, infranetsystems.digital, waywardblog.com and two others — share IP numbers with congruentmath.com.

Name Servers

congruentmath.com has two authoritative name servers — apollo.ns.cloudflare.com and daisy.ns.cloudflare.com.

congruentmath.com shares its name server setup with other domains, including compudemano.com, compudemano.net, mimi512.com and two others.

congruentmath.com partially shares its NS delegation with several other domains, including lsc.sg, radenjt.beauty, eurekaallseasons.com and two others.

These name servers are regularly seen alongside crystal.ns.cloudflare.com and lucy.ns.cloudflare.com as name servers.

Host names with 6 IP numbers:

apollo.ns.cloudflare.com points to 108.162.193.66, 172.64.33.66, 173.245.59.66 and 3 other IP addresses.

daisy.ns.cloudflare.com points to 108.162.192.90, 172.64.32.90, 173.245.58.90 and 3 other IP addresses.

Mail Servers

congruentmath.com has two mail servers: mx1.privateemail.com and mx2.privateemail.com.

congruentmath.com shares the same mail server setup as other domains, including balkanglory.com, subliblanks.com, rubyfi.com and two others.

The mail servers of congruentmath.com overlap at least partially with those of other domains, including bisincentives.com, livecoding.tv and gardeningsoul.com.

mx1.privateemail.com resolves to 162.255.118.7. mx2.privateemail.com resolves to 162.255.118.8. Both host names point to a single IP number.