firstadministrators.com - robtex.com
firstadministrators.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | alt-dmz-f5-01-a-gtm.wellmark.com ⚠️ Not in zone NS records | ||||||
| A | 198.245.37.159🇺🇸 AS55292198.245.37.0/24 MTC1 ECR000001350769 | ||||||
| NS | dsm-dmz-f5-01-a-gtm.wellmark.com ⚠️ Not in zone NS records | ||||||
| A | 198.245.32.159🇺🇸 AS55292198.245.32.0/24 MTC1 ECR000001350769 | ||||||
| NS | dsm-dmz-f5-02-a-gtm.wellmark.com ⚠️ Not in zone NS records | ||||||
| A | 198.245.32.169🇺🇸 AS55292198.245.32.0/24 MTC1 ECR000001350769 | ||||||
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=1785258617 | ||||||
Same first word
firstadministrators.com |
DNS History
6 records (3 active, 3 former)
●NSalt-dmz-f5-01-a-gtm.wellmark.com2015-08-22 → 2026-07-28 · 2 obs
● 2026-07-28 17:35:48
●NSdsm-dmz-f5-01-a-gtm.wellmark.com2015-08-22 → 2026-07-28 · 2 obs
● 2026-07-28 17:35:48
●NSdsm-dmz-f5-02-a-gtm.wellmark.com2015-08-22 → 2026-07-28 · 2 obs
● 2026-07-28 17:35:48
○MXxdsmhost.firstadministrators.com2015-08-22 → 2017-02-14 · 4 obs
● 2017-02-14 13:31:26
○ 2026-03-07 16:05:30
○ 2026-07-28 17:35:48
○MXxdsmhost1.firstadministrators.com2015-08-22 → 2017-02-14 · 4 obs
● 2017-02-14 13:31:26
○ 2026-03-07 16:05:30
○ 2026-07-28 17:35:48
○A198.245.34.2052015-08-22 → 2017-02-14 · 4 obs
● 2017-02-14 13:31:26
○ 2026-03-07 16:05:30
○ 2026-07-28 17:35:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net... | - |
| firstadministrators.com | dsm-dmz-f5-01-a-gtm.wellmark.com, dsm-dmz-f5-02-a-gtm.wellmark.com, alt-dmz-f5-01-a-gtm.wellmark.com | 3 records |
✅ Authoritative Response
Server:198.245.32.159
NS records: dsm-dmz-f5-01-a-gtm.wellmark.com, dsm-dmz-f5-02-a-gtm.wellmark.com, alt-dmz-f5-01-a-gtm.wellmark.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstadministrators.com (unsigned zone)
⏱️ Timing
Total: 196ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (dsm-dmz-f5-01-a-gtm.wellmark.com, dsm-dmz-f5-02-a-gtm.wellmark.com, alt-dmz-f5-01-a-gtm.wellmark.com)
Analysis
Name Servers
firstadministrators.com is served by three name servers: alt-dmz-f5-01-a-gtm.wellmark.com, dsm-dmz-f5-01-a-gtm.wellmark.com and dsm-dmz-f5-02-a-gtm.wellmark.com.
The name servers of firstadministrators.com overlap at least partially with those of other domains — among them bluecrossofiowa.com, wellmarkbilling.com, wellmark.jobs and two more.
These name servers commonly co-occur with the name servers alt-dmz-f5-01-a-gtm.int.wellmark.com, dsm-dmz-f5-01-a-gtm.int.wellmark.com, dsm-dmz-f5-02-a-gtm.int.wellmark.com and dsm-dmz-f5-01-a-gtm.int.wellmark.com.wellmarkmedadvantage.org.
alt-dmz-f5-01-a-gtm.wellmark.com has IP address 198.245.37.159, dsm-dmz-f5-01-a-gtm.wellmark.com has IP address 198.245.32.159 and dsm-dmz-f5-02-a-gtm.wellmark.com has IP address 198.245.32.169 — one address each.