`thescienceclass.com`

DNSSEC	⚠️ Not signed
A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
		PTR	`a904c694c05102f30.awsglobalaccelerator.com`
A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
NS	`ns1.afternic.com` ⭐
		A	2603:5:2126::45^{🇺🇸 GODADDY-DNS2603:5:2120::/44}
			PTR	`ns1.afternic.com`
		A	97.74.98.69^{🇺🇸 GODADDY-DNS97.74.98.0/23}
			PTR	`ns1.afternic.com`
NS	`ns2.afternic.com`
		A	2603:5:2226::45^{🇺🇸 GODADDY-DNS2603:5:2220::/44}
			PTR	`ns2.afternic.com`
		A	173.201.66.69^{🇺🇸 GODADDY-DNS173.201.66.0/23}
			PTR	`ns2.afternic.com`
TXT	`v=spf1 -all`
SOA	`ns1.afternic.com`dns@jomax.net serial=1

`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=1776089892

Same first word

thescienceclass.com

DNS History

8 records (4 active, 4 former)

○NSns-cloud-d1.googledomains.com2015-07-16 → 2016-05-05 · 4 obs

● 2015-07-16 04:06:56
● 2016-05-05 20:15:56
○ 2017-02-04 21:24:36
○ 2026-04-13 14:36:04

○NSns-cloud-d2.googledomains.com2015-07-16 → 2016-05-05 · 4 obs

● 2015-07-16 04:06:56
● 2016-05-05 20:15:56
○ 2017-02-04 21:24:36
○ 2026-04-13 14:36:04

○NSns-cloud-d3.googledomains.com2015-07-16 → 2016-05-05 · 4 obs

● 2015-07-16 04:06:56
● 2016-05-05 20:15:56
○ 2017-02-04 21:24:36
○ 2026-04-13 14:36:04

○NSns-cloud-d4.googledomains.com2015-07-16 → 2016-05-05 · 4 obs

● 2015-07-16 04:06:56
● 2016-05-05 20:15:56
○ 2017-02-04 21:24:36
○ 2026-04-13 14:36:04

●NSns1.afternic.com2026-03-23 → 2026-04-13 · 3 obs

○ 2017-02-04 21:24:36
● 2026-03-23 20:34:38
● 2026-04-13 14:36:04

●NSns2.afternic.com2026-03-23 → 2026-04-13 · 3 obs

○ 2017-02-04 21:24:36
● 2026-03-23 20:34:38
● 2026-04-13 14:36:04

●A13.248.169.482026-03-23 → 2026-04-13 · 2 obs

● 2026-03-23 20:34:38
● 2026-04-13 14:36:04

●A76.223.54.1462026-03-23 → 2026-04-13 · 2 obs

● 2026-03-23 20:34:38
● 2026-04-13 14:36:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
thescienceclass.com	ns1.afternic.com, ns2.afternic.com	4 records

✅ Authoritative Response

Server:173.201.66.69

NS records: ns1.afternic.com, ns2.afternic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thescienceclass.com (unsigned zone)

⏱️ Timing

Total: 89ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.54.146, 13.248.169.48`
NS	2	`ns1.afternic.com, ns2.afternic.com`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns2.afternic.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)

Analysis

IP Addresses

thescienceclass.com resolves to two IPs: 13.248.169.48 and 76.223.54.146.

other host names for instance mail.vanhair.com, host-219-68-223-19.dynamic.kbtelecom.net, zvn.eu, rapidtel.com and returntolife.com share IP numbers with thescienceclass.com.

Name Servers

thescienceclass.com is delegated to two name servers: ns1.afternic.com and ns2.afternic.com.

thescienceclass.com shares the same name server setup as other domains, for example hullma.com, sqitch.com, mail.nrw.staff1.com, dietmart.com and dboffice.com.

thescienceclass.com at least partially shares name servers with other domains, for instance full-pack.com, toptenai.com, wsc.me, trustus.online and arena888.com.

These name servers are commonly used with verification-d3jclucsp89ganyqbydeny.ns101.verify.hn, verification-q2yfbmuxrvnsdnaogqtqft.ns101.verify.hn and verification-ifhctc73ebqbpko85getbv.ns101.verify.hn.

Host names with two IP numbers:

ns1.afternic.com points to 2603:5:2126::45 and 97.74.98.69

ns2.afternic.com points to 2603:5:2226::45 and 173.201.66.69

thescienceclass.com - robtex.com