g4s-alarm.dk

Records from scan: 2026-10-03 10:36:57  ·  579ms total  ·  last checked 2026-10-19 17:28 (unchanged)
⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

6 records   41ms
NameserverIP addressesPTRASN / 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   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.221.51.90 86400s — AS199718 G4S Security Services A/S 91.221.50.0/23 🇩🇰 Denmark —

📧 MX Records#

1 records   45ms
PriorityTTLMail ServerIP addressesPTRASN
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#

checked 2026-10-13 11:32:28
wwwNXDOMAIN
www vs bare domainwww does not resolve
g4s-alarm.dk: 91.221.51.90 (AS199718)
www.g4s-alarm.dk: no address
(all like this)
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

71ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

46ms
FieldValue
Serial2025121600
Primary NS (MNAME)pdns1.ultradns.net
Responsible (RNAME)jon\@stock.safenames.co.uk
Refresh86400s
Retry86400s
Expire86400s
Minimum (neg-cache TTL)60s

📋 Registration#

WHOIS fetched 2026-10-15 07:23:39
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2011-10-25
Expires2026-10-31 (10d)

🔗 Same registrant#

26 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).

DomainRegistrar
alarmtest.dkPunktum dk A/S (direct)
alphalog.dkPunktum dk A/S (direct)
falck-securitas.dkPunktum dk A/S (direct)
falcksecuritas.dkSafenames Ltd
falcksecurity.dkPunktum dk A/S (direct)
fotoalarmer.dkPunktum dk A/S (direct)
g4login.dkPunktum dk A/S (direct)
g4s-online.dkPunktum dk A/S (direct)
g4s-shoppen.dkPunktum dk A/S (direct)
g4safelink.dkPunktum dk A/S (direct)
g4securicor.dkPunktum dk A/S (direct)
g4skundetip.dkPunktum dk A/S (direct)
g4ssecuritysystems.dkPunktum dk A/S (direct)
g4sselvbetjening.dkPunktum dk A/S (direct)
g4svaerdi.dkPunktum dk A/S (direct)
girm.dkPunktum dk A/S (direct)
group4security.dkPunktum dk A/S (direct)
groupfoursecuricor.dkPunktum dk A/S (direct)
medarbejderalarm.dkPunktum dk A/S (direct)
mitg4s.dkPunktum dk A/S (direct)
safe-link.dkPunktum dk A/S (direct)
setogsket.dkPunktum dk A/S (direct)
sikkerhedstips.dkPunktum dk A/S (direct)
sikkerhedsvurdering.dkPunktum dk A/S (direct)
tilbudg4s.dkPunktum dk A/S (direct)
tåge.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
41ms
A
38ms
MX
45ms
AAAA
36ms
TXT
217ms
CAA
39ms
HTTPS
39ms
TLSA
73ms
SOA
46ms
MTA-STS
62ms
DNSSEC
71ms
SRV
69ms
Total
579ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-03 10:36:57 shown 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 2864ms 6 NS 1 A 1 MX 🔓 Insecure
2026-06-17 09:22:05 1055ms 6 NS 1 A 1 MX 🔓 Insecure
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