mercergcdb.com - robtex.com
mercergcdb.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.168.76.59 | ||||||
| NS | usash15-02dns01.mrshmc.com ⭐ | ||||||
| A | 10.14.14.1 | ||||||
| NS | ns01.mmc.com | ||||||
| A | 167.245.171.100🇺🇸 MMC-1167.245.160.0/19 ASH15 | ||||||
| PTR | ns01.mmc.com | ||||||
| NS | ns02.mmc.com | ||||||
| A | 205.156.88.100🇺🇸 MMC-1205.156.88.0/21 AC_MCC | ||||||
| PTR | ns02.mmc.com | ||||||
| NS | ns03.mmc.com | ||||||
| A | 205.156.137.100🇺🇸 MMC-1205.156.136.0/21 DAL03 | ||||||
| PTR | ns03.mmc.com | ||||||
| NS | ns04.mmc.com | ||||||
| A | 205.156.64.100🇺🇸 MMC-1205.156.64.0/22 | ||||||
| PTR | ns04.mmc.com | ||||||
| NS | ns05.mmc.com ⚠️ Not in parent delegation | ||||||
| A | 168.168.107.3MMC168.168.96.0/19 | ||||||
| PTR | ns05.mmc.com | ||||||
| SOA | usash15-02dns01.mrshmc.comnoc@marsh.com serial=3012061156 | ||||||
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=1778526096 | ||||||
Subdomains
www-dr.mercergcdb.com |
Same first word
mercergcdb.com |
DNS History
9 records (7 active, 2 former)
●NSns04.mmc.com2017-05-25 → 2026-05-11 · 3 obs
● 2017-05-25 15:23:06
● 2026-05-11 19:02:44
●NSns05.mmc.com2026-05-11 → 2026-05-11 · 3 obs
● 2026-05-11 19:02:42
● 2026-05-11 19:02:44
●NSusash15-02dns01.mrshmc.com2026-03-05 → 2026-05-11 · 3 obs
● 2026-03-05 04:35:26
● 2026-05-11 19:02:44
○A192.168.16.182015-12-18 → 2017-05-25 · 5 obs
● 2015-12-18 04:58:46
● 2017-05-25 15:23:06
○ 2026-03-05 04:35:26
○ 2026-05-11 19:02:44
●A192.168.76.592026-03-05 → 2026-05-11 · 3 obs
● 2026-03-05 04:35:26
● 2026-05-11 19:02:44
○A205.156.140.182015-08-20 → 2015-08-20 · 3 obs
○ 2015-12-18 04:58:46
○ 2026-05-11 19:02:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net... | - |
| mercergcdb.com | ns02.mmc.com, ns01.mmc.com, ns03.mmc.com, ns04.mmc.com | 4 records |
✅ Authoritative Response
Server:205.156.88.100
NS records: ns02.mmc.com, ns01.mmc.com, ns03.mmc.com, ns04.mmc.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mercergcdb.com (unsigned zone)
⏱️ Timing
Total: 672ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.168.76.59 |
| NS | 5 | ns04.mmc.com, ns05.mmc.com... |
| SOA | 1 | usash15-02dns01.mrshmc.com noc.marsh.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns02.mmc.com, ns01.mmc.com, ns03.mmc.com...)
Analysis
Hierarchy
mercergcdb.com is a parent of www-dr.mercergcdb.com.
IP Addresses
mercergcdb.com points to a single IP address: 192.168.76.59.
Name Servers
mercergcdb.com is delegated to six name servers: ns01.mmc.com, ns02.mmc.com, ns03.mmc.com, ns04.mmc.com, ns05.mmc.com and usash15-02dns01.mrshmc.com.
At least part of the name servers for mercergcdb.com are shared with other domains, for instance abbesbenefits.com, mmgb.info, mercerghsc.info, jipmotorsport.com and benefitsatpanasonic.com.
These name servers are commonly used alongside the name servers usdal1-03dns01.mrshmc.com.
Host names with a single IP:
ns01.mmc.com points to 167.245.171.100.
ns02.mmc.com points to 205.156.88.100.
ns03.mmc.com points to 205.156.137.100.
ns04.mmc.com points to 205.156.64.100.
ns05.mmc.com points to 168.168.107.3.
usash15-02dns01.mrshmc.com points to 10.14.14.1.