mathrefresh.com - dns.ninja

mathrefresh.com

DNSSEC⚠️ Not signed
A52.20.84.62🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix
PTRec2-52-20-84-62.compute-1.amazonaws.com
NSns1.squadhelp.com ⭐
A52.201.79.206🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix
PTRec2-52-201-79-206.compute-1.amazonaws.com
NSns2.squadhelp.com
A52.23.148.124🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix
PTRec2-52-23-148-124.compute-1.amazonaws.com
TXTf0095018235b8109a2bf9f65674a1784b6971ed6
SOAns1.squadhelp.comhostmaster@mathrefresh.com 2025-10-27 #1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1781480815
WOT: SAFE (60/100)

Same first word

mathrefresh.com

DNS History

12 records (3 active, 9 former)

20162017201820192020202120222023202420252026NSns1.squadhelp.comns2.squadhelp.comns-us.1and1-dns.comns-us.1and1-dns.dens-us.1and1-dns.orgns-us.1and1-dns.usMXmx00.1and1.commx01.1and1.comA52.20.84.622607:f1c0:1000:501c:3e31:b327:5248:900834.195.60.13950.21.182.240
○NSns-us.1and1-dns.com2015-08-10 → 2015-08-10 · 3 obs
● 2015-08-10 16:26:34
○ 2015-12-12 05:45:38
○ 2026-06-15 00:16:14
○NSns-us.1and1-dns.de2015-08-10 → 2015-08-10 · 3 obs
● 2015-08-10 16:26:34
○ 2015-12-12 05:45:38
○ 2026-06-15 00:16:14
○NSns-us.1and1-dns.org2015-08-10 → 2015-08-10 · 3 obs
● 2015-08-10 16:26:34
○ 2015-12-12 05:45:38
○ 2026-06-15 00:16:14
○NSns-us.1and1-dns.us2015-08-10 → 2015-08-10 · 3 obs
● 2015-08-10 16:26:34
○ 2015-12-12 05:45:38
○ 2026-06-15 00:16:14
●NSns1.squadhelp.com2026-02-27 → 2026-06-15 · 3 obs
○ 2015-12-12 05:45:38
● 2026-02-27 15:37:16
● 2026-06-15 00:16:14
●NSns2.squadhelp.com2026-02-27 → 2026-06-15 · 3 obs
○ 2015-12-12 05:45:38
● 2026-02-27 15:37:16
● 2026-06-15 00:16:14
○MXmx00.1and1.com2015-08-10 → 2015-08-10 · 3 obs
● 2015-08-10 16:26:34
○ 2015-12-12 05:45:38
○ 2026-06-15 00:16:14
○MXmx01.1and1.com2015-08-10 → 2015-08-10 · 3 obs
● 2015-08-10 16:26:34
○ 2015-12-12 05:45:38
○ 2026-06-15 00:16:14
○A2607:f1c0:1000:501c:3e31:b327:5248:90082015-08-10 → 2015-08-10 · 3 obs
● 2015-08-10 16:26:34
○ 2015-12-12 05:45:38
○ 2026-06-15 00:16:14
○A34.195.60.1392026-02-27 → 2026-06-15 · 2 obs
○ 2026-02-27 15:37:16
○ 2026-06-15 00:16:14
○A50.21.182.2402015-08-10 → 2015-08-10 · 3 obs
● 2015-08-10 16:26:34
○ 2015-12-12 05:45:38
○ 2026-06-15 00:16:14
●A52.20.84.622026-02-27 → 2026-06-15 · 3 obs
○ 2015-12-12 05:45:38
● 2026-02-27 15:37:16
● 2026-06-15 00:16:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, f.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net...-
mathrefresh.comns1.squadhelp.com, ns2.squadhelp.com2 records

✅ Authoritative Response

Server:52.201.79.206

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathrefresh.com (unsigned zone)

⏱️ Timing

Total: 864ms | Queries: -

📄 Records

TypeCountSample Data
A152.20.84.62
NS2ns2.squadhelp.com, ns1.squadhelp.com
TXT1f0095018235b8109a2bf9f65674a1784b6971ed6
SOA1ns1.squadhelp.com hostmaster.mathrefresh

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.squadhelp.com, ns2.squadhelp.com)

Analysis

IP Addresses

mathrefresh.com has exactly one IP address — 52.20.84.62.

muztron.com, surgeleap.com, zvn.co.uk plus two other host names have IP numbers in common with mathrefresh.com.

Name Servers

The NS records for mathrefresh.com delegate to ns1.squadhelp.com and ns2.squadhelp.com.

The name server configuration of mathrefresh.com is shared with other domains, for instance talkvi.com, puge.com, mixing.co and two others.

mathrefresh.com and other domains like genmatic.com share at least a portion of their name servers.

Both ns1.squadhelp.com and ns2.squadhelp.com have a single IP address each — ns1.squadhelp.com resolves to 52.201.79.206 while ns2.squadhelp.com resolves to 52.23.148.124.