g4s-alarm.dk

📜 Historical scan 2026-07-02 00:29:14 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

g4s-alarm.dk is a .dk domain served by 6 nameservers (pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org and 3 more). It was registered on 25 October 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.221.51.90 is hosted by G4S Security Services A/S (AS199718) in Denmark. Mail is handled by mail1.g4s-alarm.dk. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

6 records 217ms

Nameserver	IP addresses	PTR	ASN / ISP
pdns1.ultradns.net	2001:502:f3ff::1 204.74.108.1	pdns1.ultradns.net pdns1.ultradns.net	AS12008 Vercara, LLC AS12008 Vercara, LLC
pdns2.ultradns.net	204.74.109.1 2610:a1:1014::1	pdns2.ultradns.net pdns2.ultradns.net	AS12008 Vercara, LLC AS12008 Vercara, LLC
pdns3.ultradns.org	199.7.68.1 2610:a1:1015::1	pdns3.ultradns.org pdns3.ultradns.org	AS12008 Vercara, LLC AS12008 Vercara, LLC
pdns4.ultradns.org	199.7.69.1 2001:502:4612::1	pdns4.ultradns.org pdns4.ultradns.org	AS12008 Vercara, LLC AS12008 Vercara, LLC
pdns5.ultradns.info	204.74.114.1 2610:a1:1016::1	pdns5.ultradns.info pdns5.ultradns.info	AS12008 Vercara, LLC AS12008 Vercara, LLC
pdns6.ultradns.co.uk	204.74.115.1 2610:a1:1017::1	pdns6.ultradns.co.uk pdns6.ultradns.co.uk	AS12008 Vercara, LLC AS12008 Vercara, LLC

🌍 A Records#

1 records 230ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.221.51.90	86400s	—	AS199718	G4S Security Services A/S	91.221.50.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 214ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	mail1.g4s-alarm.dk	35.241.200.19	19.200.241.35.bc.googleusercontent.com	AS396982 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-24 07:35:24

www	NXDOMAIN
www vs bare domain	Neither resolves g4s-alarm.dk: no address www.g4s-alarm.dk: no address
Wildcard	No

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

601ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

243ms

Field	Value
Serial	2025121600
Primary NS (MNAME)	pdns1.ultradns.net
Responsible (RNAME)	jon\@stock.safenames.co.uk
Refresh	86400s
Retry	86400s
Expire	86400s
Minimum (neg-cache TTL)	60s

📋 Registration#

WHOIS fetched 2026-10-15 07:23:39

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-10-25
Expires	2026-10-31 (5d)

🔗 Same registrant#

48 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
alarmtest.dk	Punktum dk A/S (direct)
alphalog.dk	Punktum dk A/S (direct)
everhome.dk	Punktum dk A/S (direct)
falck-securitas.dk	Punktum dk A/S (direct)
falcksecuritas.dk	Safenames Ltd
falcksecurity.dk	Punktum dk A/S (direct)
forebyggeindbrud.dk	Punktum dk A/S (direct)
forebygindbrud.dk	DANDOMAIN A/S
foto-alarm.dk	Punktum dk A/S (direct)
fotoalarmer.dk	Punktum dk A/S (direct)
fs-online.dk	Punktum dk A/S (direct)
g4.dk	Punktum dk A/S (direct)
g4login.dk	Punktum dk A/S (direct)
g4s-connected.dk	Punktum dk A/S (direct)
g4s-homelink.dk	Punktum dk A/S (direct)
g4s-online.dk	Punktum dk A/S (direct)
g4s-shop.dk	Punktum dk A/S (direct)
g4s-shoppen.dk	Punktum dk A/S (direct)
g4safelink.dk	Punktum dk A/S (direct)
g4salarm.dk	DANDOMAIN A/S
g4sconnected.dk	Punktum dk A/S (direct)
g4securicor.dk	Punktum dk A/S (direct)
g4skundetip.dk	Punktum dk A/S (direct)
g4ssecurityservices.dk	Punktum dk A/S (direct)
g4ssecuritysystems.dk	Punktum dk A/S (direct)
g4sselvbetjening.dk	Punktum dk A/S (direct)
g4sshoppen.dk	Punktum dk A/S (direct)
g4stilbud.dk	Punktum dk A/S (direct)
g4stracking.dk	Punktum dk A/S (direct)
g4svaerdi.dk	Punktum dk A/S (direct)
g4svardi.dk	Punktum dk A/S (direct)
g4sverdi.dk	Punktum dk A/S (direct)
g4sværdi.dk	Punktum dk A/S (direct)
girm.dk	Punktum dk A/S (direct)
group4s.dk	Punktum dk A/S (direct)
group4security.dk	Punktum dk A/S (direct)
groupfoursecuricor.dk	Punktum dk A/S (direct)
gs4.dk	Punktum dk A/S (direct)
localfeed.dk	Punktum dk A/S (direct)
medarbejderalarm.dk	Punktum dk A/S (direct)
mitg4s.dk	Punktum dk A/S (direct)
safe-link.dk	Punktum dk A/S (direct)
setogsket.dk	Punktum dk A/S (direct)
sikkerhedsråd.dk	Punktum dk A/S (direct)
sikkerhedstips.dk	Punktum dk A/S (direct)
sikkerhedsvurdering.dk	Punktum dk A/S (direct)
tilbudg4s.dk	Punktum dk A/S (direct)
tåge.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

217ms

230ms

214ms

AAAA

228ms

TXT

938ms

CAA

203ms

HTTPS

199ms

TLSA

242ms

SOA

243ms

MTA-STS

275ms

DNSSEC

601ms

SRV

240ms

Total

2864ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-24 07:35:24	1972ms	6 NS 0 A 1 MX	🔓 Insecure
2026-10-03 10:36:57	579ms	6 NS 1 A 1 MX	🔓 Insecure
2026-09-30 12:16:26	611ms	6 NS 1 A 1 MX	🔓 Insecure
2026-09-30 03:56:19	658ms	6 NS 1 A 1 MX	🔓 Insecure
2026-09-24 01:02:30	9982ms	6 NS 1 A 1 MX	🔓 Insecure
2026-09-03 16:34:44	616ms	6 NS 1 A 1 MX	🔓 Insecure
2026-07-02 00:29:14 shown	2864ms	6 NS 1 A 1 MX	🔓 Insecure
2026-06-17 09:22:05	1055ms	6 NS 1 A 1 MX	🔓 Insecure