`scienceofnumbers.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:4dd6^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:d3e5^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.77.214^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.211.229^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`amanda.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a3f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amanda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c03f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amanda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:203f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amanda.ns.cloudflare.com`
		A	108.162.192.63^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amanda.ns.cloudflare.com`
		A	172.64.32.63^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amanda.ns.cloudflare.com`
		A	173.245.58.63^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amanda.ns.cloudflare.com`
NS	`tanner.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c61^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tanner.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c361^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tanner.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2361^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tanner.ns.cloudflare.com`
		A	108.162.195.97^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tanner.ns.cloudflare.com`
		A	162.159.44.97^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tanner.ns.cloudflare.com`
		A	172.64.35.97^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tanner.ns.cloudflare.com`
MX	`_dc-mx.852553d5cc37.scienceofnumbers.com` ⭐
		A	15.235.215.222^{🇸🇬 OVH15.235.128.0/17 Hosting route}
			PTR	`ns5027336.ip-15-235-215.net`
TXT	`google-site-verification=HGUb-L575PlkV1dZQT9LmRCbhgO0SuuIdYUMgJgp2LM`
TXT	`v=spf1 +mx +a +ip4:15.235.215.222 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.77.214, 172.67.211.229
		IPv6 hints	2606:4700:3033::6815:4dd6, 2606:4700:3034::ac43:d3e5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=70, name=cloudflare-ech.com
SOA	`amanda.ns.cloudflare.com`dns@cloudflare.com serial=2402149650

`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=1777086411

Same first word

scienceofnumbers.com

DNS History

13 records (7 active, 6 former)

●NSamanda.ns.cloudflare.com2026-03-03 → 2026-04-25 · 3 obs

○ 2020-04-14 08:26:18
● 2026-03-03 21:35:08
● 2026-04-25 03:32:46

○NSns1.sedoparking.com2017-04-18 → 2020-04-14 · 4 obs

● 2017-04-18 21:20:00
● 2020-04-14 08:26:18
○ 2026-03-03 21:35:08
○ 2026-04-25 03:32:46

○NSns2.sedoparking.com2017-04-18 → 2020-04-14 · 4 obs

● 2017-04-18 21:20:00
● 2020-04-14 08:26:18
○ 2026-03-03 21:35:08
○ 2026-04-25 03:32:46

●NStanner.ns.cloudflare.com2026-03-03 → 2026-04-25 · 3 obs

○ 2020-04-14 08:26:18
● 2026-03-03 21:35:08
● 2026-04-25 03:32:46

●MX_dc-mx.852553d5cc37.scienceofnumbers.com2026-03-03 → 2026-04-25 · 3 obs

○ 2020-04-14 08:26:18
● 2026-03-03 21:35:08
● 2026-04-25 03:32:46

○MXlocalhost2017-04-18 → 2017-04-18 · 3 obs

● 2017-04-18 21:20:00
○ 2020-04-14 08:26:18
○ 2026-04-25 03:32:46

○MXmail.pickelhost.com2020-04-14 → 2020-04-14 · 4 obs

○ 2017-04-18 21:20:00
● 2020-04-14 08:26:18
○ 2026-03-03 21:35:08
○ 2026-04-25 03:32:46

●A104.21.77.2142026-03-03 → 2026-04-25 · 3 obs

○ 2020-04-14 08:26:18
● 2026-03-03 21:35:08
● 2026-04-25 03:32:46

●A172.67.211.2292026-03-03 → 2026-04-25 · 3 obs

○ 2020-04-14 08:26:18
● 2026-03-03 21:35:08
● 2026-04-25 03:32:46

●A2606:4700:3033::6815:4dd62026-03-03 → 2026-04-25 · 3 obs

○ 2020-04-14 08:26:18
● 2026-03-03 21:35:08
● 2026-04-25 03:32:46

●A2606:4700:3034::ac43:d3e52026-03-03 → 2026-04-25 · 3 obs

○ 2020-04-14 08:26:18
● 2026-03-03 21:35:08
● 2026-04-25 03:32:46

○A72.52.4.1192017-04-18 → 2017-04-18 · 3 obs

● 2017-04-18 21:20:00
○ 2020-04-14 08:26:18
○ 2026-04-25 03:32:46

○A91.195.240.1262020-04-14 → 2020-04-14 · 4 obs

○ 2017-04-18 21:20:00
● 2020-04-14 08:26:18
○ 2026-03-03 21:35:08
○ 2026-04-25 03:32:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net...	-
scienceofnumbers.com	amanda.ns.cloudflare.com, tanner.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.63

NS records: amanda.ns.cloudflare.com, tanner.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for scienceofnumbers.com (unsigned zone)

⏱️ Timing

Total: 298ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.211.229, 104.21.77.214`
AAAA	2	`2606:4700:3034::ac43:d3e5, 2606:4700:3033::6815:4dd6`
NS	2	`amanda.ns.cloudflare.com, tanner.ns.cloudflare.com`
MX	1	`_dc-mx.852553d5cc37.scienceofnumbers.com`
TXT	2	`google-site-verification=HGUb-L575PlkV1d, v=spf1 +mx +a +ip4:15.235.215.222 ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`amanda.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

scienceofnumbers.com maps to four IP numbers: 2606:4700:3033::6815:4dd6, 2606:4700:3034::ac43:d3e5, 104.21.77.214 and 172.67.211.229.

Other host names such as www.mrk.co.za, www.brisbanefraternity.com, keryntholuvox.com, upgletyle.com and meteo-niger.net share IPs with scienceofnumbers.com.

Name Servers

Two name servers amanda.ns.cloudflare.com and tanner.ns.cloudflare.com handle the delegation for scienceofnumbers.com.

scienceofnumbers.com shares the same name server setup as other domains, for example gregdo.com, aimint.org, themarketingfirm.sg, motorway.com.sg and lisagormley.com.

scienceofnumbers.com at least partially shares name servers with other domains, for example rubroad.ru, jimprevor.com, gamble108.net, abpp.org and jdltractors.com.

these name servers commonly pair with iris.ns.cloudflare.com, maisie.ns.cloudflare.com, hazel.ns.cloudflare.com and etta.ns.cloudflare.com.

Host names with six IP numbers:

amanda.ns.cloudflare.com points to 2606:4700:50::adf5:3a3f, 2803:f800:50::6ca2:c03f, 2a06:98c1:50::ac40:203f, 108.162.192.63, 172.64.32.63 and 173.245.58.63.

tanner.ns.cloudflare.com points to 2606:4700:58::a29f:2c61, 2803:f800:50::6ca2:c361, 2a06:98c1:50::ac40:2361, 108.162.195.97, 162.159.44.97 and 172.64.35.97.

Mail Servers

The _dc-mx.852553d5cc37.scienceofnumbers.com mail server handles scienceofnumbers.com.

_dc-mx.852553d5cc37.scienceofnumbers.com points to a single IP number: 15.235.215.222.

scienceofnumbers.com - robtex.com