math-blog.com - robtex.com
math-blog.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 34.102.221.37🇺🇸 Google34.100.0.0/14 | ||||||
| PTR | 37.221.102.34.bc.googleusercontent.com | ||||||
| NS | ns1.uniregistry-dns.com ⚠️ Not in zone NS records | ||||||
| A | 2a05:d018:e4d:8612:91d7:31de:e607:b526🇮🇪 Amazon2a05:d018:c00::/38 AMAZON AWS | ||||||
| A | 54.76.92.141🇮🇪 Amazon54.76.0.0/15 EC2 DUB prefix | ||||||
| PTR | ns1.uniregistry-dns.com | ||||||
| NS | ns1.uniregistry-dns.net ⚠️ Not in zone NS records | ||||||
| A | 2a05:d018:e4d:8614:122d:193b:492b:5dd2🇮🇪 Amazon2a05:d018:c00::/38 AMAZON AWS | ||||||
| A | 52.49.180.240🇮🇪 Amazon52.48.0.0/14 EC2 DUB prefix | ||||||
| PTR | ns1.uniregistry-dns.net | ||||||
| NS | ns2.uniregistry-dns.com ⚠️ Not in zone NS records | ||||||
| A | 2600:1f14:d39:6512:241:9672:68c5:ef64🇺🇸 Amazon2600:1f14:800::/37 AMAZON AWS | ||||||
| A | 52.26.68.78🇺🇸 Amazon52.24.0.0/14 EC2 PDX prefix | ||||||
| PTR | ns2.uniregistry-dns.com | ||||||
| NS | ns2.uniregistry-dns.net ⚠️ Not in zone NS records | ||||||
| A | 2600:1f14:d39:6514:94ab:114f:8599:b36🇺🇸 Amazon2600:1f14:800::/37 AMAZON AWS | ||||||
| A | 52.38.7.42🇺🇸 Amazon52.36.0.0/14 EC2 PDX prefix | ||||||
| PTR | ns2.uniregistry-dns.net | ||||||
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.netnstld@verisign-grs.com serial=1771291435 | ||||||
Subdomains
www.math-blog.com |
DNS History
9 records (5 active, 4 former)
○NSns1.softlayer.com2015-06-10 → 2016-11-28 · 3 obs
● 2016-11-28 05:59:06
○ 2026-03-22 14:30:02
●NSns1.uniregistry-dns.com2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 14:30:02
●NSns1.uniregistry-dns.net2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 14:30:02
○NSns2.softlayer.com2015-06-10 → 2016-11-28 · 3 obs
● 2016-11-28 05:59:06
○ 2026-03-22 14:30:02
●NSns2.uniregistry-dns.com2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 14:30:02
●NSns2.uniregistry-dns.net2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 14:30:02
○MXaspmx.l.google.com2015-06-10 → 2016-11-28 · 3 obs
● 2016-11-28 05:59:06
○ 2026-03-22 14:30:02
●A34.102.221.372026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 14:30:02
○A50.23.68.422015-06-10 → 2016-11-28 · 3 obs
● 2016-11-28 05:59:06
○ 2026-03-22 14:30:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| math-blog.com | ns1.uniregistry-dns.com, ns2.uniregistry-dns.com, ns1.uniregistry-dns.net, ns2.uniregistry-dns.net | 4 records |
✅ Authoritative Response
Server: 52.49.180.240
NS records: ns1.uniregistry-dns.com, ns2.uniregistry-dns.com, ns1.uniregistry-dns.net, ns2.uniregistry-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for math-blog.com (unsigned zone)
⏱️ Timing
Total: 402ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 34.102.221.37 |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.uniregistry-dns.com, ns1.uniregistry-dns.com, ns2.uniregistry-dns.com...)
Analysis
Hierarchy
math-blog.com is the parent of www.math-blog.com.
IP Addresses
math-blog.com points to a single IP number: 34.102.221.37.
other host names for instance cpanel.zincrichpaints.com, hotdeal.vacations, finishby.com, ndpa.net and karozza.com share IP numbers with math-blog.com.
Name Servers
math-blog.com is delegated to four name servers: ns1.uniregistry-dns.com, ns2.uniregistry-dns.com, ns1.uniregistry-dns.net and ns2.uniregistry-dns.net.
math-blog.com at least partially shares name servers with other domains, for instance thottr.com, take.coffee, recall.mobi, nektaria.net and ceu2u.com.
Host names with two IP numbers:
Host name ns1.uniregistry-dns.com points to: 2a05:d018:e4d:8612:91d7:31de:e607:b526 and 54.76.92.141.
Host name ns2.uniregistry-dns.com points to: 2600:1f14:d39:6512:241:9672:68c5:ef64 and 52.26.68.78.
Host name ns1.uniregistry-dns.net points to: 2a05:d018:e4d:8614:122d:193b:492b:5dd2 and 52.49.180.240.
Host name ns2.uniregistry-dns.net points to: 2600:1f14:d39:6514:94ab:114f:8599:b36 and 52.38.7.42.