mathematica.us - dns.ninja

`mathematica.us`

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

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1784672893

Same first word

Similar names

metamathica.com

teachitmama.com

themamacita.com

DNS History

15 records (4 active, 11 former)

○NSa4.nstld.com2019-04-22 → 2019-04-22 · 4 obs

○ 2017-01-02 23:23:30
● 2019-04-22 11:46:18
○ 2026-05-11 09:05:18
○ 2026-07-21 22:58:56

○NSdns1.name-services.com2015-06-03 → 2017-01-02 · 4 obs

● 2015-06-03 06:10:56
● 2017-01-02 23:23:30
○ 2019-04-22 11:46:18
○ 2026-07-21 22:58:56

○NSdns2.name-services.com2015-06-03 → 2017-01-02 · 4 obs

● 2015-06-03 06:10:56
● 2017-01-02 23:23:30
○ 2019-04-22 11:46:18
○ 2026-07-21 22:58:56

○NSdns3.name-services.com2015-06-03 → 2017-01-02 · 4 obs

● 2015-06-03 06:10:56
● 2017-01-02 23:23:30
○ 2019-04-22 11:46:18
○ 2026-07-21 22:58:56

○NSdns4.name-services.com2015-06-03 → 2017-01-02 · 4 obs

● 2015-06-03 06:10:56
● 2017-01-02 23:23:30
○ 2019-04-22 11:46:18
○ 2026-07-21 22:58:56

○NSf4.nstld.com2019-04-22 → 2019-04-22 · 4 obs

○ 2017-01-02 23:23:30
● 2019-04-22 11:46:18
○ 2026-05-11 09:05:18
○ 2026-07-21 22:58:56

○NSg4.nstld.com2019-04-22 → 2019-04-22 · 4 obs

○ 2017-01-02 23:23:30
● 2019-04-22 11:46:18
○ 2026-05-11 09:05:18
○ 2026-07-21 22:58:56

○NSl4.nstld.com2019-04-22 → 2019-04-22 · 4 obs

○ 2017-01-02 23:23:30
● 2019-04-22 11:46:18
○ 2026-05-11 09:05:18
○ 2026-07-21 22:58:56

●NSns1.afternic.com2026-05-11 → 2026-07-21 · 3 obs

○ 2019-04-22 11:46:18
● 2026-05-11 09:05:18
● 2026-07-21 22:58:56

●NSns2.afternic.com2026-05-11 → 2026-07-21 · 3 obs

○ 2019-04-22 11:46:18
● 2026-05-11 09:05:18
● 2026-07-21 22:58:56

●A13.248.169.482026-05-11 → 2026-07-21 · 3 obs

○ 2019-04-22 11:46:18
● 2026-05-11 09:05:18
● 2026-07-21 22:58:56

●A76.223.54.1462026-05-11 → 2026-07-21 · 3 obs

○ 2019-04-22 11:46:18
● 2026-05-11 09:05:18
● 2026-07-21 22:58:56

○A98.124.198.12015-06-03 → 2015-10-23 · 4 obs

● 2015-06-03 06:10:56
● 2015-10-23 07:35:06
○ 2015-12-28 14:42:22
○ 2026-07-21 22:58:56

○A98.124.199.12015-06-03 → 2015-06-03 · 3 obs

● 2015-06-03 06:10:56
○ 2026-05-11 09:05:18
○ 2026-07-21 22:58:56

○A98.124.199.932015-12-28 → 2017-01-02 · 5 obs

○ 2015-10-23 07:35:06
● 2015-12-28 14:42:22
● 2017-01-02 23:23:30
○ 2019-04-22 11:46:18
○ 2026-07-21 22:58:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	n.cctld.us, w.cctld.us, k.cctld.us, x.cctld.us...	-
mathematica.us	ns2.afternic.com, ns1.afternic.com	-

✅ Authoritative Response

Server:97.74.98.69

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathematica.us (unsigned zone)

⏱️ Timing

Total: 610ms | 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	`ns1.afternic.com dns.jomax.net`

Analysis

IP Addresses

mathematica.us resolves to the IP addresses 13.248.169.48 and 76.223.54.146

redshiftai.com, mail.jidac.com, www.gurtong.net and two other host names share IP numbers with mathematica.us.

Name Servers

DNS delegation for mathematica.us points to two name servers: ns1.afternic.com and ns2.afternic.com.

mathematica.us uses the same name servers as several other domains — among them c-so.com, botspub.com, over-the-counter.ibuyer.us and two more.

mathematica.us partially shares its NS delegation with several other domains, including issr.net, pharmasolutions.co.uk, internreport.com and two others.

These name servers are regularly seen alongside verification-9deuajwbjerwhjhfxwztav.ns101.verify.hn and verification-9kqx3vwmhdqebyqyoanoft.ns101.verify.hn as name servers.

ns1.afternic.com directs to 97.74.98.69 and 2603:5:2126::45. ns2.afternic.com directs to 173.201.66.69 and 2603:5:2226::45. Each host name carries two IP addresses.