abbiology.com - robtex.com
abbiology.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.243.85.36🇺🇸 F5192.243.85.0/24 hosted | ||||||
| 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 | ||||||
| MX | mail.eppg.com ⭐ | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | pdns85.ultradns.comhostmaster@mheducation.com 2014-06-30 #14 | ||||||
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=1777064326 | ||||||
Same first word
abbiology.com |
DNS History
8 records (6 active, 2 former)
●NSpdns85.ultradns.biz2015-07-14 → 2026-04-24 · 2 obs
● 2026-04-24 21:00:40
●NSpdns85.ultradns.com2015-07-14 → 2026-04-24 · 2 obs
● 2026-04-24 21:00:40
●NSpdns85.ultradns.net2015-07-14 → 2026-04-24 · 2 obs
● 2026-04-24 21:00:40
●NSpdns85.ultradns.org2015-07-14 → 2026-04-24 · 2 obs
● 2026-04-24 21:00:40
○A192.243.83.302015-07-14 → 2017-05-25 · 4 obs
● 2017-05-25 09:09:12
○ 2026-04-22 19:29:34
○ 2026-04-24 21:00:40
●A192.243.85.362026-04-22 → 2026-04-24 · 3 obs
● 2026-04-22 19:29:34
● 2026-04-24 21:00:40
○A192.243.93.452015-07-14 → 2017-05-25 · 4 obs
● 2017-05-25 09:09:12
○ 2026-04-22 19:29:34
○ 2026-04-24 21:00:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net... | - |
| abbiology.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 abbiology.com (unsigned zone)
⏱️ Timing
Total: 481ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.243.85.36 |
| NS | 4 | pdns85.ultradns.biz, pdns85.ultradns.com... |
| MX | 1 | mail.eppg.com (pri: 0) |
| 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
abbiology.com resolves to a single IP address: 192.243.85.36.
Other host names including istudymarketing.ca, mcgraw-hillryerson.com, mathontario.com, istudymis.com and istudybusinessmath.com share IP numbers with abbiology.com.
Name Servers
abbiology.com is delegated to four name servers: pdns85.ultradns.biz, pdns85.ultradns.com, pdns85.ultradns.net and pdns85.ultradns.org.
abbiology.com at least partially shares name servers with other domains, including mhpractice.com, mhhevideos.com, careers.mheducation.com, mhealliedhealth.com and algebra1.com.
Hosts with two IP numbers:
Host pdns85.ultradns.biz points to 2610:a1:1015::79 and 156.154.66.85
Host pdns85.ultradns.com points to 2001:502:f3ff::79 and 156.154.64.85
Host pdns85.ultradns.net points to 2610:a1:1014::79 and 156.154.65.85
Host pdns85.ultradns.org points to 2001:502:4612::79 and 156.154.67.85
Mail Servers
abbiology.com is handled by a single mail server, mail.eppg.com.
abbiology.com shares its mail server setup with other domains, including operationsnow.com, scienceontario.com, gr1math.com, mcgrawhillconnect.com and realmath.com.
The mail servers for abbiology.com are shared with other domains, for instance mcgraw-hill.com.au, readingnavigator.com, iteachmcgraw-hill.com, wgdlm.com and successingenetics.com.