matharchive.com - dns.ninja
matharchive.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 207.148.248.143🇺🇸 EIG-29873207.148.248.0/24 | ||||||
| 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=1785473857 | ||||||
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
○ 2026-07-31 05:04:32
○NSns-us.1and1-dns.de2015-08-22 → 2017-04-02 · 4 obs
● 2017-04-02 13:52:02
○ 2026-03-01 05:07:52
○ 2026-07-31 05:04:32
○NSns-us.1and1-dns.org2015-08-22 → 2017-04-02 · 4 obs
● 2017-04-02 13:52:02
○ 2026-03-01 05:07:52
○ 2026-07-31 05:04:32
○NSns-us.1and1-dns.us2015-08-22 → 2017-04-02 · 4 obs
● 2017-04-02 13:52:02
○ 2026-03-01 05:07:52
○ 2026-07-31 05:04:32
●NSns.buydomains.com2026-03-01 → 2026-07-31 · 3 obs
● 2026-03-01 05:07:52
● 2026-07-31 05:04:32
●NSthis-domain-for-sale.com2026-03-01 → 2026-07-31 · 3 obs
● 2026-03-01 05:07:52
● 2026-07-31 05:04:32
○MXmx00.1and1.com2015-08-22 → 2017-04-02 · 4 obs
● 2017-04-02 13:52:02
○ 2026-03-01 05:07:52
○ 2026-07-31 05:04:32
○MXmx01.1and1.com2015-08-22 → 2017-04-02 · 4 obs
● 2017-04-02 13:52:02
○ 2026-03-01 05:07:52
○ 2026-07-31 05:04:32
○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
○ 2026-07-31 05:04:32
●A207.148.248.1432020-04-05 → 2026-07-31 · 3 obs
● 2020-04-05 03:25:46
● 2026-07-31 05:04:32
○A207.148.248.1452026-03-01 → 2026-07-31 · 2 obs
○ 2026-07-31 05:04:32
○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
○ 2026-07-31 05:04:32
○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
○ 2026-07-31 05:04:32
○A50.21.190.462015-08-22 → 2016-03-24 · 4 obs
● 2016-03-24 17:04:44
○ 2016-07-22 18:31:36
○ 2026-07-31 05:04:32
🔍 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: 4122ms | 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 has exactly one IP address — 207.148.248.143.
spyclassic.com, newslide.com, sutera.net plus two other host names have IP numbers in common with matharchive.com.
Name Servers
matharchive.com is served by two delegated name servers, this-domain-for-sale.com and ns.buydomains.com.
The name server configuration of matharchive.com is shared with other domains, for instance fearout.com, diyaddicts.com, speakingadvice.com and two others.
The name servers of matharchive.com overlap at least partially with those of other domains — among them 8555575.com, pointeprofessionals.com, qassimy.net and two more.
These name servers commonly appear in combination with the name servers ns2.buydomains.com.
this-domain-for-sale.com and ns.buydomains.com share one IP address between them — 52.20.26.87.
These two host names — this-domain-for-sale.com and ns.buydomains.com — each point to 52.20.26.87 IP addresses.