nettel.dk

📜 Historical scan 2026-09-30 20:23:21 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nettel.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 25 May 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 194.182.36.37 is hosted by GlobalConnect A/S (AS42525) in Denmark. Mail is handled by mx01.it-inside.dk, mx02.it-inside.dk. The zone is DNSSEC-signed and validates, 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#

2 records 36ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
194.182.36.37	43200s	—	AS42525	GlobalConnect A/S	194.182.0.0/18	🇩🇰 Denmark	Aarhus

📧 MX Records#

2 records 57ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	mx01.it-inside.dk	194.182.36.10	mx01.it-inside.dk	AS42525 GlobalConnect A/S
20	43200s	mx02.it-inside.dk	—	—	—

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 180ms

TXT Record
google-site-verification=AqZZ_DMp0z02CDDFmXFFr2uX0R-PicGGIw7x57xdJ-E
v=spf1 mx a:mx01.it-inside.dk a:mx02-inside.dk

✉️ SPF#

Policy	Record (nettel.dk)
no all — incomplete SPF	v=spf1 mx a:mx01.it-inside.dk a:mx02-inside.dk

📨 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 2026-10-08 18:01:54

www	194.182.36.37 (AS42525) (address records, no CNAME)
www vs bare domain	Same network nettel.dk: 194.182.36.37 (AS42525) www.nettel.dk: 194.182.36.37 (AS42525)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: none

warn No "all" and no redirect: mail from unlisted servers gets a neutral result

🔗 TLSA / DANE#

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

🔐 DNSSEC#

135ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

55ms

Field	Value
Serial	2026092001
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-07 18:18:29

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2004-05-25
Expires	2027-05-31 (226d)

📋 WHOIS#

⏱️ Lookup Timing#

36ms

49ms

57ms

AAAA

47ms

TXT

180ms

CAA

64ms

HTTPS

53ms

TLSA

96ms

SOA

55ms

MTA-STS

79ms

DNSSEC

135ms

SRV

93ms

Total

602ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 18:01:54	1465ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-07 17:57:38	448ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-02 20:38:31	478ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-01 20:27:24	627ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-30 20:23:21 shown	602ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-21 13:11:10	1396ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-29 20:18:26	6704ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-02 15:17:03	2635ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-25 19:48:46	1345ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-20 03:18:12	1768ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-18 05:33:27	755ms	2 NS 1 A 2 MX	🔒 Secure