nb-iot.dk

📜 Historical scan 2026-06-19 20:50:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nb-iot.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was registered on 15 February 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. 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#

5 records 84ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.gigahost.dk	46.183.139.31	—	AS47292 Sentia Denmark A/S
ns2.gigahost.dk	46.183.139.222	web22.gigahost.dk	AS47292 Sentia Denmark A/S
ns3.gigahost.dk	71.19.249.71	ns3.gigahost.dk	AS11831 eSecureData
ns4.gigahost.dk	51.79.215.130	ns4.gigahost.dk	AS16276 OVH SAS
ns5.gigahost.dk	77.74.192.83	ns5.gigahost.dk	AS42831 UK Dedicated Servers Limited

🌍 A Records#

1 records 119ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.183.138.100	3600s	—	AS47292	—	—	—	—

📧 MX Records#

3 records 123ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.gigahost.dk	46.183.139.11	mx1.gigahost.dk	AS47292 Sentia Denmark A/S
10	3600s	mx2.gigahost.dk	46.183.139.12	mx2.gigahost.dk	AS47292 Sentia Denmark A/S
10	3600s	mx3.gigahost.dk	46.183.139.13	mx3.gigahost.dk	AS47292 Sentia Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	nb-iot.dk → 46.183.138.100
🔶 Autoconfig	nb-iot.dk → 46.183.138.100

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 394ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	autodiscover.gigahost.dk

📝 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 2026-10-22 02:57:31

www CNAME	nb-iot.dk (all on nb-iot.dk) → 46.183.138.100 (AS47292)
www vs bare domain	Same network nb-iot.dk: 46.183.138.100 (AS47292) www.nb-iot.dk: 46.183.138.100 (AS47292)
Wildcard	Yes: any name under the zone resolves

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.nb-iot.dk	nb-iot.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

163ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026061801
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@nb-iot.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-15 08:41:46

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-02-15
Expires	2027-02-28 (125d)

🔗 Same registrant#

25 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
activerings.dk	Punktum dk A/S (direct)
brillerens.dk	Punktum dk A/S (direct)
brillerenser.dk	Punktum dk A/S (direct)
co2alarm.dk	Punktum dk A/S (direct)
dyserenser.dk	Punktum dk A/S (direct)
elma-ultrasonic.dk	Punktum dk A/S (direct)
filterrenser.dk	Punktum dk A/S (direct)
generalsonic.dk	Punktum dk A/S (direct)
gothamcity.dk	Punktum dk A/S (direct)
intercons.dk	Punktum dk A/S (direct)
karburatorrens.dk	Punktum dk A/S (direct)
karburatorrenser.dk	Punktum dk A/S (direct)
pinout.dk	Punktum dk A/S (direct)
qteck.dk	Punktum dk A/S (direct)
renser.dk	Punktum dk A/S (direct)
smart-hjem.dk	Punktum dk A/S (direct)
smarthjem.dk	Punktum dk A/S (direct)
smykkerenser.dk	Punktum dk A/S (direct)
soniclean.dk	Punktum dk A/S (direct)
starttilridning.dk	Punktum dk A/S (direct)
tandrenser.dk	Punktum dk A/S (direct)
ultralydrenser.dk	Punktum dk A/S (direct)
ultralydsrenser.dk	Punktum dk A/S (direct)
ultralydsrensere.dk	Punktum dk A/S (direct)
villapakker.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

84ms

119ms

123ms

AAAA

108ms

TXT

457ms

CAA

102ms

HTTPS

128ms

TLSA

117ms

SOA

0ms

MTA-STS

97ms

DNSSEC

163ms

SRV

394ms

Total

1013ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 02:57:31	495ms	5 NS 1 A 3 MX	🔓 Insecure
2026-10-15 08:15:05	1742ms	5 NS 1 A 3 MX	🔓 Insecure
2026-10-08 15:43:44	827ms	5 NS 1 A 3 MX	🔓 Insecure
2026-10-01 12:34:36	864ms	5 NS 1 A 3 MX	🔓 Insecure
2026-09-26 12:03:38	2667ms	5 NS 1 A 3 MX	🔓 Insecure
2026-09-24 23:26:22	760ms	5 NS 1 A 3 MX	🔓 Insecure
2026-09-19 14:21:39	776ms	5 NS 1 A 3 MX	🔓 Insecure
2026-09-12 12:38:28	1050ms	5 NS 1 A 3 MX	🔓 Insecure
2026-09-05 11:35:52	732ms	5 NS 1 A 3 MX	🔓 Insecure
2026-08-27 14:37:46	978ms	5 NS 1 A 3 MX	🔓 Insecure
2026-08-21 01:12:14	6732ms	5 NS 1 A 3 MX	🔓 Insecure
2026-08-14 04:49:51	3478ms	5 NS 1 A 3 MX	🔓 Insecure
2026-08-06 18:37:55	1532ms	5 NS 1 A 3 MX	🔓 Insecure
2026-07-23 03:15:34	1815ms	5 NS 1 A 3 MX	🔓 Insecure
2026-07-16 05:31:20	1162ms	5 NS 1 A 3 MX	🔓 Insecure
2026-07-03 15:52:12	2043ms	5 NS 1 A 3 MX	🔓 Insecure
2026-06-29 06:36:57	887ms	5 NS 1 A 3 MX	🔓 Insecure
2026-06-26 19:37:59	9499ms	5 NS 1 A 3 MX	🔓 Insecure
2026-06-24 03:58:16	989ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 20:50:18 shown	1013ms	5 NS 1 A 3 MX	🔓 Insecure
2026-06-18 00:17:25	1659ms	5 NS 1 A 3 MX	🔓 Insecure