mathob.com - robtex.com
mathob.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 207.148.248.143🇺🇸 EIG-29873207.148.248.0/24 | ||||||
| PTR | ip-207-148-248-143.defastlink.net | ||||||
| NS | ns.buydomains.com ⚠️ Not in zone NS records | ||||||
| A | 52.20.26.87🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-26-87.compute-1.amazonaws.com | ||||||
| NS | this-domain-for-sale.com ⚠️ Not in zone NS records | ||||||
| A | 52.20.26.87🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-26-87.compute-1.amazonaws.com | ||||||
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 | ||||||
Same first word
mathob.com |
Similar names
DNS History
9 records (3 active, 6 former)
●NSns.buydomains.com2020-03-28 → 2026-03-22 · 3 obs
● 2020-03-28 22:14:10
● 2026-03-22 17:41:14
○NSns1.redehost.com.br2015-11-25 → 2016-07-13 · 4 obs
● 2016-07-13 23:58:46
○ 2020-03-28 22:14:10
○ 2026-03-22 17:41:14
○NSns2.redehost.com.br2015-11-25 → 2016-07-13 · 4 obs
● 2016-07-13 23:58:46
○ 2020-03-28 22:14:10
○ 2026-03-22 17:41:14
●NSthis-domain-for-sale.com2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 17:41:14
○MXfmx.antispam.redehost.com.br2015-11-25 → 2016-07-13 · 4 obs
● 2016-07-13 23:58:46
○ 2020-03-28 22:14:10
○ 2026-03-22 17:41:14
○MXlmx.antispam.redehost.com.br2015-11-25 → 2016-07-13 · 4 obs
● 2016-07-13 23:58:46
○ 2020-03-28 22:14:10
○ 2026-03-22 17:41:14
○MXmx.antispam.redehost.com.br2015-11-25 → 2016-07-13 · 4 obs
● 2016-07-13 23:58:46
○ 2020-03-28 22:14:10
○ 2026-03-22 17:41:14
○A200.143.59.862015-11-25 → 2016-07-13 · 4 obs
● 2016-07-13 23:58:46
○ 2020-03-28 22:14:10
○ 2026-03-22 17:41:14
●A207.148.248.1432020-03-28 → 2026-03-22 · 3 obs
● 2020-03-28 22:14:10
● 2026-03-22 17:41:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mathob.com | ns.buydomains.com, this-domain-for-sale.com | 2 records |
✅ Authoritative Response
Server: 52.4.207.204
NS records: ns.buydomains.com, this-domain-for-sale.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathob.com (unsigned zone)
⏱️ Timing
Total: 100ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 207.148.248.143 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.buydomains.com, this-domain-for-sale.com)
Analysis
IP Addresses
mathob.com points to IP number: 207.148.248.143.
Other host names such as hourcentral.com, ns1.mycaboodle.com, wf1.flexshirts.com, tourbattlefields.com and ttfc.org share IPs with mathob.com.
Name Servers
mathob.com is delegated to two name servers: this-domain-for-sale.com and ns.buydomains.com.
mathob.com shares the same name server setup as chimneyspecialist.com, shirtweb.com, illustratorcourses.com, taxcards.com and rcly.org.
mathob.com shares some name servers with other domains, for instance ezip.net.
Host names sharing one IP: this-domain-for-sale.com and ns.buydomains.com point to 52.20.26.87.