epfirst.com - dns.ninja

epfirst.com

DNSSEC⚠️ Not signed
A174.47.161.11🇺🇸 AS3356174.47.161.0/24
PTRepfirst.com
PTRes.epfirst.com
PTRwww.epfirst.com
PTR174-47-161-11.static.ctl.one
NSns3.level3.net
A216.136.95.12🇺🇸 AS3549216.136.0.0/17
PTRns3.level3.net
NSns4.level3.net
A64.132.94.251🇺🇸 AS354964.132.0.0/16
PTRns4.level3.net
MXmail.elpasohealth.com
A174.47.161.21🇺🇸 AS3356174.47.161.0/24
PTR174-47-161-21.static.ctl.one
TXTve4qjf7lg1rbmf9kgr9jijtjfi
TXTia0q7oqv6crc8vtlfjegjop0cj
SOAns3.level3.netdnsteam@level3.com 2023-10-13 #1

com

PTR for

Subdomains

Same first word

Similar names

DNS History

14 records (4 active, 10 former)

20162017201820192020202120222023202420252026NSns3.level3.netns4.level3.netdns1.xspedius.netdns2.xspedius.netdns3.xspedius.netdns4.xspedius.netns1.pendingrenewaldeletion.comns1.twtelecom.netns2.pendingrenewaldeletion.comns2.twtelecom.netMXmail.elpasohealth.commail.epfirst.comA174.47.161.11208.91.197.132
NSdns1.xspedius.net2015-06-05 → 2017-01-08 · 4 obs
● 2015-06-05 18:38:34
● 2017-01-08 19:32:40
○ 2018-07-10 05:12:10
○ 2026-07-13 15:59:20
NSdns2.xspedius.net2015-06-05 → 2017-01-08 · 4 obs
● 2015-06-05 18:38:34
● 2017-01-08 19:32:40
○ 2018-07-10 05:12:10
○ 2026-07-13 15:59:20
NSdns3.xspedius.net2015-06-05 → 2017-01-08 · 4 obs
● 2015-06-05 18:38:34
● 2017-01-08 19:32:40
○ 2018-07-10 05:12:10
○ 2026-07-13 15:59:20
NSdns4.xspedius.net2015-06-05 → 2017-01-08 · 4 obs
● 2015-06-05 18:38:34
● 2017-01-08 19:32:40
○ 2018-07-10 05:12:10
○ 2026-07-13 15:59:20
NSns1.pendingrenewaldeletion.com2026-05-18 → 2026-05-18 · 4 obs
○ 2026-05-09 13:00:40
● 2026-05-18 07:27:42
○ 2026-07-11 22:05:16
○ 2026-07-13 15:59:20
NSns1.twtelecom.net2015-06-05 → 2017-01-08 · 4 obs
● 2015-06-05 18:38:34
● 2017-01-08 19:32:40
○ 2018-07-10 05:12:10
○ 2026-07-13 15:59:20
NSns2.pendingrenewaldeletion.com2026-05-18 → 2026-05-18 · 4 obs
○ 2026-05-09 13:00:40
● 2026-05-18 07:27:42
○ 2026-07-11 22:05:16
○ 2026-07-13 15:59:20
NSns2.twtelecom.net2015-06-05 → 2017-01-08 · 4 obs
● 2015-06-05 18:38:34
● 2017-01-08 19:32:40
○ 2018-07-10 05:12:10
○ 2026-07-13 15:59:20
NSns3.level3.net2017-01-08 → 2026-07-13 · 6 obs
○ 2015-06-05 18:38:34
● 2017-01-08 19:32:40
● 2026-05-09 13:00:40
○ 2026-05-18 07:27:42
● 2026-07-11 22:05:16
● 2026-07-13 15:59:20
NSns4.level3.net2017-01-08 → 2026-07-13 · 6 obs
○ 2015-06-05 18:38:34
● 2017-01-08 19:32:40
● 2026-05-09 13:00:40
○ 2026-05-18 07:27:42
● 2026-07-11 22:05:16
● 2026-07-13 15:59:20
MXmail.elpasohealth.com2026-03-18 → 2026-07-13 · 6 obs
○ 2018-07-10 05:12:10
● 2026-03-18 09:23:48
● 2026-05-09 13:00:40
○ 2026-05-18 07:27:42
● 2026-07-11 22:05:16
● 2026-07-13 15:59:20
MXmail.epfirst.com2015-06-05 → 2018-07-10 · 4 obs
● 2015-06-05 18:38:34
● 2018-07-10 05:12:10
○ 2026-03-18 09:23:48
○ 2026-07-13 15:59:20
A174.47.161.112015-06-05 → 2026-07-13 · 5 obs
● 2015-06-05 18:38:34
● 2026-05-09 13:00:40
○ 2026-05-18 07:27:42
● 2026-07-11 22:05:16
● 2026-07-13 15:59:20
A208.91.197.1322026-05-18 → 2026-05-18 · 4 obs
○ 2026-05-09 13:00:40
● 2026-05-18 07:27:42
○ 2026-07-11 22:05:16
○ 2026-07-13 15:59:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net...-
epfirst.comns3.level3.net, ns4.level3.net-

✅ Authoritative Response

Server:216.136.95.12

NS records: ns3.level3.net, ns4.level3.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for epfirst.com (unsigned zone)

⏱️ Timing

Total: 246ms | Queries: -

📄 Records

TypeCountSample Data
A1174.47.161.11
NS2ns3.level3.net, ns4.level3.net
MX1mail.elpasohealth.com (pri: 10)
TXT2ia0q7oqv6crc8vtlfjegjop0cj, ve4qjf7lg1rbmf9kgr9jijtjfi
SOA1ns3.level3.net dnsteam.level3.com

Analysis

Hierarchy

epfirst.com has four subdomains: mail.epfirst.com, webmail.epfirst.com, www.epfirst.com and es.epfirst.com.

IP Addresses

epfirst.com has exactly one IP address — 174.47.161.11.

Name Servers

Two name servers handle the delegation for epfirst.com: ns3.level3.net and ns4.level3.net.

The name server configuration of epfirst.com is shared with other domains, for instance 0.80.206.in-addr.arpa, 15.194.66.in-addr.arpa, 0.250.199.in-addr.arpa and two others.

There is at least partial name server overlap between epfirst.com and other domains — dentalcents.us, pgbatricare.net, 20.9.64.in-addr.arpa and two more among them.

These name servers regularly appear alongside hostmaster.mgmt.level3.net, dbru.br.ns.els-gms.att.net, dmtu.mt.ns.els-gms.att.net and 6 other name servers in NS record sets.

ns3.level3.net216.136.95.12 and ns4.level3.net64.132.94.251: one IP number per host name.

Mail Servers

epfirst.com uses one mail server — mail.elpasohealth.com.

Like ep1st.com and elpasohealth.com, epfirst.com has the same mail server arrangement as several other domains.

mail.elpasohealth.com carries a single IP number, which is 174.47.161.21.