mathscape2.com - dns.ninja
mathscape2.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 204.74.99.100🇺🇸 MAINT-ID-12008204.74.99.0/24 Neustar | ||||||
| PTR | crs.ultradns.net | ||||||
| NS | pdns85.ultradns.com ⭐ | ||||||
| A | 2001:502:f3ff::79🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar | ||||||
| PTR | pdns85.ultradns.com | ||||||
| A | 156.154.64.85🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar | ||||||
| PTR | pdns85.ultradns.com | ||||||
| NS | pdns85.ultradns.biz | ||||||
| A | 2610:a1:1015::79🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar | ||||||
| PTR | pdns85.ultradns.biz | ||||||
| A | 156.154.66.85🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar | ||||||
| PTR | pdns85.ultradns.biz | ||||||
| NS | pdns85.ultradns.net | ||||||
| A | 2610:a1:1014::79🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar | ||||||
| PTR | pdns85.ultradns.net | ||||||
| A | 156.154.65.85🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar | ||||||
| PTR | pdns85.ultradns.net | ||||||
| NS | pdns85.ultradns.org | ||||||
| A | 2001:502:4612::79🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar | ||||||
| PTR | pdns85.ultradns.org | ||||||
| A | 156.154.67.85🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar | ||||||
| PTR | pdns85.ultradns.org | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | pdns85.ultradns.comhostmaster@mheducation.com 2014-06-08 #23 | ||||||
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=1782907031 | ||||||
Same first word
mathscape2.com |
DNS History
6 records (5 active, 1 former)
●NSpdns85.ultradns.biz2015-08-20 → 2026-07-01 · 2 obs
● 2026-07-01 12:09:46
●NSpdns85.ultradns.com2015-08-20 → 2026-07-01 · 2 obs
● 2026-07-01 12:09:46
●NSpdns85.ultradns.net2015-08-20 → 2026-07-01 · 2 obs
● 2026-07-01 12:09:46
●NSpdns85.ultradns.org2015-08-20 → 2026-07-01 · 2 obs
● 2026-07-01 12:09:46
○A192.243.93.752015-08-20 → 2017-08-18 · 4 obs
● 2017-08-18 04:38:28
○ 2026-03-09 21:01:30
○ 2026-07-01 12:09:46
●A204.74.99.1002026-03-09 → 2026-07-01 · 9 obs
● 2026-03-09 21:01:30
● 2026-04-22 17:36:00
○ 2026-04-22 18:32:32
● 2026-04-22 19:38:34
● 2026-04-22 21:50:00
○ 2026-04-22 23:31:46
● 2026-04-23 00:54:30
● 2026-07-01 12:09:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net... | - |
| mathscape2.com | pdns85.ultradns.net, pdns85.ultradns.com, pdns85.ultradns.biz, pdns85.ultradns.org | 2 records |
✅ Authoritative Response
Server:156.154.65.85
NS records: pdns85.ultradns.net, pdns85.ultradns.com, pdns85.ultradns.biz, pdns85.ultradns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathscape2.com (unsigned zone)
⏱️ Timing
Total: 914ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 204.74.99.100 |
| NS | 4 | pdns85.ultradns.biz, pdns85.ultradns.com... |
| TXT | 1 | v=spf1 mx -all |
| SOA | 1 | pdns85.ultradns.com hostmaster.mheducati |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (pdns85.ultradns.com, pdns85.ultradns.com)
Analysis
IP Addresses
mathscape2.com resolves to one IP address: 204.74.99.100.
www.extron.se, expecia.ru, fundanalytics.info and two other host names share IP numbers with mathscape2.com.
Name Servers
The authoritative name servers for mathscape2.com are pdns85.ultradns.biz, pdns85.ultradns.com, pdns85.ultradns.net and pdns85.ultradns.org.
mathscape2.com shares at least some of its name servers with other domains, including mhrmathalberta.ca, mheducation.com.hk, rwlengage.info and two others.
The host names pdns85.ultradns.biz, pdns85.ultradns.com, pdns85.ultradns.net and pdns85.ultradns.org each resolve to two IP addresses: pdns85.ultradns.biz resolves to 156.154.66.85 and 2610:a1:1015::79; pdns85.ultradns.com resolves to 156.154.64.85 and 2001:502:f3ff::79; pdns85.ultradns.net resolves to 156.154.65.85 and 2610:a1:1014::79; pdns85.ultradns.org resolves to 156.154.67.85 and 2001:502:4612::79.