com-firm.com - robtex.com

com-firm.com

DNSSEC⚠️ Not signed
A76.76.21.21🇺🇸 Amazon76.76.21.0/24 EC2 Prefix
NSns1.dn-s.nl ⭐
A2a06:2ec0:1::10🇳🇱 AS-ZXCS2a06:2ec0::/32
PTRns1.zxcs.nl
A185.104.28.19🇳🇱 AS-ZXCS185.104.28.0/24
PTRns1.zxcs.nl
NSns2.dn-s.be
A2a03:b0c0:3:d0::116:2001🇩🇪 DIGITALOCEAN2a03:b0c0:3::/48 DigitalOcean
PTRns2.zxcs.nl
A46.101.179.64🇩🇪 DIGITALOCEAN46.101.128.0/17 DigitalOcean
PTRns2.zxcs.nl
NSns3.dn-s.eu
A2a03:b0c0:2:d0::57:1001🇳🇱 DIGITALOCEAN2a03:b0c0:2::/48 DigitalOcean
PTRns3.zxcs.nl
A178.62.208.8🇳🇱 DIGITALOCEAN178.62.192.0/18 DigitalOcean
PTRns3.zxcs.nl
NSns4.dn-s.org
A2a06:2ec0:1:a::d53🇳🇱 AS-ZXCS2a06:2ec0::/32
PTRns.zxcs.de
A185.220.172.14🇩🇪 AS-ZXCS185.220.172.0/24 VIMEXX
PTRns.zxcs.de
MXmail.com-firm.com ⭐
A37.97.140.205🇳🇱 TRANSIP-AS37.97.128.0/17 TransIP BV Amsterdam, The Netherlands
PTRsrv12437.hostingserver.nl
TXTv=spf1 a mx include:_spf.premiumantispam.nl -all
SOAns1.dn-s.nlhostmaster@com-firm.com 2026-05-22 #4

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786011164

Subdomains

mail.com-firm.com

Same first word

com-firm.pro
com-firm.com
com-firm.biz
com-firm.shop
com-firm.info
com-firm.beer

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSns1.dn-s.nlns2.dn-s.bens3.dn-s.euns4.dn-s.orgns.prezent.nlns2.prezent.nlns3.prezent.nlMXmail.com-firm.comsmtp01.prezent.nlA76.76.21.21149.210.182.34
○NSns.prezent.nl2015-07-18 → 2017-03-26 · 4 obs
● 2015-07-18 00:28:02
● 2017-03-26 09:05:18
○ 2026-06-27 23:16:54
○ 2026-08-06 10:25:00
●NSns1.dn-s.nl2026-06-27 → 2026-08-06 · 3 obs
○ 2017-03-26 09:05:18
● 2026-06-27 23:16:54
● 2026-08-06 10:25:00
●NSns2.dn-s.be2026-06-27 → 2026-08-06 · 3 obs
○ 2017-03-26 09:05:18
● 2026-06-27 23:16:54
● 2026-08-06 10:25:00
○NSns2.prezent.nl2015-07-18 → 2017-03-26 · 4 obs
● 2015-07-18 00:28:02
● 2017-03-26 09:05:18
○ 2026-06-27 23:16:54
○ 2026-08-06 10:25:00
●NSns3.dn-s.eu2026-06-27 → 2026-08-06 · 3 obs
○ 2017-03-26 09:05:18
● 2026-06-27 23:16:54
● 2026-08-06 10:25:00
○NSns3.prezent.nl2015-07-18 → 2017-03-26 · 4 obs
● 2015-07-18 00:28:02
● 2017-03-26 09:05:18
○ 2026-06-27 23:16:54
○ 2026-08-06 10:25:00
●NSns4.dn-s.org2026-06-27 → 2026-08-06 · 3 obs
○ 2017-03-26 09:05:18
● 2026-06-27 23:16:54
● 2026-08-06 10:25:00
●MXmail.com-firm.com2026-06-27 → 2026-08-06 · 3 obs
○ 2017-03-26 09:05:18
● 2026-06-27 23:16:54
● 2026-08-06 10:25:00
○MXsmtp01.prezent.nl2015-07-18 → 2017-03-26 · 4 obs
● 2015-07-18 00:28:02
● 2017-03-26 09:05:18
○ 2026-06-27 23:16:54
○ 2026-08-06 10:25:00
○A149.210.182.342015-07-18 → 2017-03-26 · 4 obs
● 2015-07-18 00:28:02
● 2017-03-26 09:05:18
○ 2026-06-27 23:16:54
○ 2026-08-06 10:25:00
●A76.76.21.212026-06-27 → 2026-08-06 · 3 obs
○ 2017-03-26 09:05:18
● 2026-06-27 23:16:54
● 2026-08-06 10:25:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net...-
com-firm.comns1.dn-s.nl, ns3.dn-s.eu, ns4.dn-s.org, ns2.dn-s.be-

✅ Authoritative Response

Server:185.104.28.19

NS records: ns1.dn-s.nl, ns3.dn-s.eu, ns4.dn-s.org, ns2.dn-s.be

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for com-firm.com (unsigned zone)

⏱️ Timing

Total: 1826ms | Queries: -

📄 Records

TypeCountSample Data
A176.76.21.21
NS4ns2.dn-s.be, ns1.dn-s.nl...
MX1mail.com-firm.com (pri: 10)
TXT1v=spf1 a mx include:_spf.premiumantispam
SOA1ns1.dn-s.nl hostmaster.com-firm.com

Analysis

Hierarchy

com-firm.com serves as the parent of mail.com-firm.com.

IP Addresses

com-firm.com has exactly one IP address — 76.76.21.21.

tomleo.com, deltaflightpaths.com, nelly.es plus two other host names have IP numbers in common with com-firm.com.

Name Servers

Four name servers handle the delegation for com-firm.com: ns2.dn-s.be, ns3.dn-s.eu, ns1.dn-s.nl and ns4.dn-s.org.

com-firm.com has at least partial name server overlap with other domains, such as mariavaltorta.nl, legaldoc.nl, gratisbarcelona.com and two others.

These name servers tend to appear together with the name servers ns2.dn-s.nl, ns3.dn-s.nl and ns4.dn-s.nl.

ns2.dn-s.be, ns3.dn-s.eu, ns1.dn-s.nl and ns4.dn-s.org all point to exactly two IP numbers each: ns2.dn-s.be → 46.101.179.64 and 2a03:b0c0:3:d0::116:2001; ns3.dn-s.eu → 178.62.208.8 and 2a03:b0c0:2:d0::57:1001; ns1.dn-s.nl → 185.104.28.19 and 2a06:2ec0:1::10; ns4.dn-s.org → 185.220.172.14 and 2a06:2ec0:1:a::d53.

Mail Servers

com-firm.com uses one mail server — mail.com-firm.com.

mail.com-firm.com resolves to a single IP number: 37.97.140.205.