natkom.dk

📜 Historical scan 2026-06-20 03:22:53 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

natkom.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 14 November 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.208.37.196 is hosted by Combell NV (AS34762) in Belgium. Mail is handled by .. The zone is DNSSEC-signed but currently fails validation, publishes a 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#

4 records 54ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.eurodns.com	199.167.66.107 2610:1c8:b002::107	ns1.eurodns.com ns1.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns2.eurodns.com	104.37.178.107 2610:1c8:b001::107	ns2.eurodns.com ns2.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns3.eurodns.com	199.167.66.108 2610:1c8:b002::108	ns3.eurodns.com ns3.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns4.eurodns.com	104.37.178.108 2610:1c8:b001::108	ns4.eurodns.com ns4.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC

🌍 A Records#

1 records 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.208.37.196	600s	188.208.37.196.static.hosted.by.combell-ops.net	AS34762	Combell NV	188.208.36.0/23	🇧🇪 Belgium	—

📧 MX Records#

1 records 304ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 245ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (natkom.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.natkom.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:69e2273edc2f6@dmarc-dk.centerasecurity.com;

📬 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 2026-10-10 04:38:26

www	188.208.37.196 (AS34762) (address records, no CNAME)
www vs bare domain	Same network natkom.dk: 188.208.37.196 (AS34762) www.natkom.dk: 188.208.37.196 (AS34762)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

87ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	broken trust chain resolving 'natkom.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

61ms

Field	Value
Serial	2026061900
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-04 18:29:09

Field	Value
Registrar	Eurodns S.A
Registered	2023-11-14
Expires	2026-11-13 (26d)

📋 WHOIS#

⏱️ Lookup Timing#

54ms

51ms

304ms

AAAA

51ms

TXT

245ms

CAA

51ms

HTTPS

41ms

TLSA

227ms

SOA

61ms

MTA-STS

59ms

DNSSEC

87ms

SRV

513ms

Total

952ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 04:38:26	781ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-04 18:18:28	529ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-03 18:13:15	775ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-02 18:08:19	725ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-30 17:59:32	682ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-17 22:46:08	680ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-28 06:02:52	796ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-27 05:34:32	864ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-26 09:58:08	552ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-12 19:12:48	8706ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-10 05:59:21	8855ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-22 03:30:34	9751ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-03 12:17:12	911ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-26 16:29:43	789ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-20 03:22:53 shown	952ms	4 NS 1 A 1 MX	⚠️ Bogus
2026-06-18 08:39:15	686ms	4 NS 1 A 0 MX	🔒 Secure