mhadvantage.com - robtex.com
mhadvantage.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 | ||||||
| MX | mail.eppg.com ⭐ | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | pdns85.ultradns.comhostmaster@mheducation.com 2014-12-04 #26 | ||||||
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=1777055112 | ||||||
Same first word
mhadvantage.com |
Similar names
DNS History
12 records (6 active, 6 former)
○NSns1.mhedu.com2008-03-20 → 2008-03-20 · 3 obs
○ 2015-07-06 16:59:58
○ 2026-04-24 18:35:12
○NSns2.mhedu.com2008-03-20 → 2008-03-20 · 3 obs
○ 2015-07-06 16:59:58
○ 2026-04-24 18:35:12
○NSns3.mhedu.com2008-03-20 → 2008-03-20 · 3 obs
○ 2015-07-06 16:59:58
○ 2026-04-24 18:35:12
●NSpdns85.ultradns.biz2015-07-06 → 2026-04-24 · 3 obs
● 2015-07-06 16:59:58
● 2026-04-24 18:35:12
●NSpdns85.ultradns.com2015-07-06 → 2026-04-24 · 3 obs
● 2015-07-06 16:59:58
● 2026-04-24 18:35:12
●NSpdns85.ultradns.net2015-07-06 → 2026-04-24 · 3 obs
● 2015-07-06 16:59:58
● 2026-04-24 18:35:12
●NSpdns85.ultradns.org2015-07-06 → 2026-04-24 · 3 obs
● 2015-07-06 16:59:58
● 2026-04-24 18:35:12
○A12.163.148.2482008-03-20 → 2008-03-20 · 3 obs
○ 2015-07-06 16:59:58
○ 2026-04-24 18:35:12
○A192.243.83.1772015-07-06 → 2016-05-09 · 5 obs
● 2015-07-06 16:59:58
● 2016-05-09 00:53:46
○ 2017-01-10 22:26:36
○ 2026-04-24 18:35:12
○A192.243.92.1922017-01-10 → 2017-01-10 · 4 obs
● 2017-01-10 22:26:36
○ 2026-04-23 19:28:54
○ 2026-04-24 18:35:12
●A204.74.99.1002026-04-23 → 2026-04-24 · 3 obs
● 2026-04-23 19:28:54
● 2026-04-24 18:35:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mhadvantage.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 mhadvantage.com (unsigned zone)
⏱️ Timing
Total: 616ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 204.74.99.100 |
| NS | 4 | pdns85.ultradns.biz, pdns85.ultradns.com... |
| MX | 1 | mail.eppg.com (pri: 5) |
| 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
mhadvantage.com points to an IP address: 204.74.99.100.
other host names include ledbetter.bikerider.com, cosmcs.us, h-dsnet.com, my-expedia.de and happyoctoberbirthday.com; they share IP numbers with mhadvantage.com.
Name Servers
mhadvantage.com delegates to four name servers: pdns85.ultradns.biz, pdns85.ultradns.com, pdns85.ultradns.net and pdns85.ultradns.org.
mhadvantage.com at least partially shares name servers with other domains, for instance carryonlearning.org, connectmcgrawhill.ca, accessfamilypractice.com, zollingersatlas.com and kissbowshakehandsdigital.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.
Mail Servers
mhadvantage.com is handled by a single mail server, mail.eppg.com.
mhadvantage.com uses the same mail server setup as other domains, for instance successinphysics.com, mhscience.com, sratechknowledge.com, audiostudyplayer.com and abouttechconnect.com.