mhnursing.com - robtex.com
mhnursing.com
| DNSSEC | ⚠️ Not signed | ||||||
| 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 2014-12-04 #17 | ||||||
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=1777088246 | ||||||
Same first word
mhnursing.com |
Similar names
DNS History
9 records (4 active, 5 former)
○NSns1.mhedu.com2008-03-10 → 2008-03-10 · 3 obs
○ 2015-05-27 06:27:00
○ 2026-04-25 04:07:16
○NSns2.mhedu.com2008-03-10 → 2008-03-10 · 3 obs
○ 2015-05-27 06:27:00
○ 2026-04-25 04:07:16
○NSns3.mhedu.com2008-03-10 → 2008-03-10 · 3 obs
○ 2015-05-27 06:27:00
○ 2026-04-25 04:07:16
●NSpdns85.ultradns.biz2015-05-27 → 2026-04-25 · 3 obs
● 2015-05-27 06:27:00
● 2026-04-25 04:07:16
●NSpdns85.ultradns.com2015-05-27 → 2026-04-25 · 3 obs
● 2015-05-27 06:27:00
● 2026-04-25 04:07:16
●NSpdns85.ultradns.net2015-05-27 → 2026-04-25 · 3 obs
● 2015-05-27 06:27:00
● 2026-04-25 04:07:16
●NSpdns85.ultradns.org2015-05-27 → 2026-04-25 · 3 obs
● 2015-05-27 06:27:00
● 2026-04-25 04:07:16
○MXmail.eppg.com2008-03-10 → 2020-02-28 · 4 obs
● 2020-02-28 00:50:26
○ 2026-04-24 19:59:52
○ 2026-04-25 04:07:16
○A12.26.55.1822008-03-10 → 2020-02-28 · 4 obs
● 2020-02-28 00:50:26
○ 2026-04-24 19:59:52
○ 2026-04-25 04:07:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net... | - |
| mhnursing.com | pdns85.ultradns.net, pdns85.ultradns.com, pdns85.ultradns.biz, pdns85.ultradns.org | 2 records |
✅ Authoritative Response
Server:156.154.67.85
NS records: pdns85.ultradns.net, pdns85.ultradns.com, pdns85.ultradns.biz, pdns85.ultradns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mhnursing.com (unsigned zone)
⏱️ Timing
Total: 293ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| 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
Name Servers
mhnursing.com delegates to four name servers: pdns85.ultradns.biz, pdns85.ultradns.com, pdns85.ultradns.net and pdns85.ultradns.org.
mhnursing.com at least partially shares name servers with other domains, including myguide4california.com, revealmathematics.net, mcdonaldsbook.com, mcgraw-hill-mymath.com and successinphyscience.com.
Host names with two IP numbers: pdns85.ultradns.biz points to 2610:a1:1015::79 and 156.154.66.85; pdns85.ultradns.com points to 2001:502:f3ff::79 and 156.154.64.85; pdns85.ultradns.net points to 2610:a1:1014::79 and 156.154.65.85; pdns85.ultradns.org points to 2001:502:4612::79 and 156.154.67.85.