matharchive.com - robtex.com
matharchive.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
matharchive.com |
matharchive.org |
DNS History
14 records (3 active, 11 former)
○NSns-us.1and1-dns.com2015-08-22 → 2017-04-02 · 4 obs
● 2017-04-02 13:52:02
○ 2026-03-01 05:07:52
○ 2026-03-24 12:49:08
○NSns-us.1and1-dns.de2015-08-22 → 2017-04-02 · 4 obs
● 2017-04-02 13:52:02
○ 2026-03-01 05:07:52
○ 2026-03-24 12:49:08
○NSns-us.1and1-dns.org2015-08-22 → 2017-04-02 · 4 obs
● 2017-04-02 13:52:02
○ 2026-03-01 05:07:52
○ 2026-03-24 12:49:08
○NSns-us.1and1-dns.us2015-08-22 → 2017-04-02 · 4 obs
● 2017-04-02 13:52:02
○ 2026-03-01 05:07:52
○ 2026-03-24 12:49:08
●NSns.buydomains.com2026-03-01 → 2026-03-24 · 3 obs
● 2026-03-01 05:07:52
● 2026-03-24 12:49:08
●NSthis-domain-for-sale.com2026-03-01 → 2026-03-24 · 3 obs
● 2026-03-01 05:07:52
● 2026-03-24 12:49:08
○MXmx00.1and1.com2015-08-22 → 2017-04-02 · 4 obs
● 2017-04-02 13:52:02
○ 2026-03-01 05:07:52
○ 2026-03-24 12:49:08
○MXmx01.1and1.com2015-08-22 → 2017-04-02 · 4 obs
● 2017-04-02 13:52:02
○ 2026-03-01 05:07:52
○ 2026-03-24 12:49:08
○A192.195.77.2422016-07-22 → 2017-04-02 · 5 obs
● 2016-07-22 18:31:36
● 2017-04-02 13:52:02
○ 2020-04-05 03:25:46
○ 2026-03-24 12:49:08
●A207.148.248.1432020-04-05 → 2026-03-24 · 3 obs
● 2020-04-05 03:25:46
● 2026-03-24 12:49:08
○A207.148.248.1452026-03-01 → 2026-03-24 · 2 obs
○ 2026-03-24 12:49:08
○A2607:f1c0:1000:70ef:3df5:614f:894a:38092016-07-22 → 2017-04-02 · 5 obs
● 2016-07-22 18:31:36
● 2017-04-02 13:52:02
○ 2026-03-01 05:07:52
○ 2026-03-24 12:49:08
○A2607:f1c0:1000:70ef:655d:e51b:c3a2:60062015-08-22 → 2016-03-24 · 4 obs
● 2016-03-24 17:04:44
○ 2016-07-22 18:31:36
○ 2026-03-24 12:49:08
○A50.21.190.462015-08-22 → 2016-03-24 · 4 obs
● 2016-03-24 17:04:44
○ 2016-07-22 18:31:36
○ 2026-03-24 12:49:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| matharchive.com | ns.buydomains.com, this-domain-for-sale.com | 2 records |
✅ Authoritative Response
Server:52.20.26.87
NS records: ns.buydomains.com, this-domain-for-sale.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for matharchive.com (unsigned zone)
⏱️ Timing
Total: 102ms | 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
matharchive.com points to IP number: 207.148.248.143.
Other host names such as spyclassic.com, newslide.com, www.issoire.com, dowus.com and transfix.net share IPs with matharchive.com.
Name Servers
matharchive.com is delegated to two name servers: this-domain-for-sale.com and ns.buydomains.com.
matharchive.com shares the same name server setup as fearout.com, diyaddicts.com, speakingadvice.com, minimalisticyou.com and printedconcrete.com.
matharchive.com at least partially shares name servers with other domains, for instance pointeprofessionals.com, qassimy.net, hulick.com, rdds.net and endeavorsllc.com.
these name servers are often used in conjunction with the name servers ns2.buydomains.com.
Host names sharing one IP: this-domain-for-sale.com and ns.buydomains.com point to 52.20.26.87.