mailhc.dk

📜 Historical scan 2026-06-29 12:21:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mailhc.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 26 February 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.211.38 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by .. 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#

2 records 246ms

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 317ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.211.38	600s	domain-parking.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 279ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. 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#

📝

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 2026-10-09 10:51:50

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Same network mailhc.dk: 46.30.211.38 (AS51468) www.mailhc.dk: 46.30.211.38 (AS51468)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2460ms

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

🏷️ SOA#

281ms

Field	Value
Serial	2025081512
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 2026-10-19 19:16:30

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2022-02-26
Expires	2027-02-25 (127d)

🔗 Same registrant#

2 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
dennisherping.dk	ONE.COM A/S
hnhc.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

246ms

317ms

279ms

AAAA

239ms

TXT

608ms

CAA

216ms

HTTPS

212ms

TLSA

186ms

SOA

281ms

MTA-STS

344ms

DNSSEC

2460ms

SRV

329ms

Total

4180ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-12 04:14:01	418ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-11 12:39:28	4647ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-31 03:17:10	2590ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-29 12:21:23 shown	4180ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-23 13:34:30	1174ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 15:21:06	513ms	2 NS 1 A 0 MX	🔓 Insecure