a1erhverv.dk

📜 Historical scan 2026-06-27 23:08:12 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

a1erhverv.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 16 April 2021 (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 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 211ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10	ns01.one.com	AS197495 One.com A/S
ns02.one.com	—	—	—

🌍 A Records#

1 records 229ms

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 234ms

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 2026-10-07 15:42:54

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Same network a1erhverv.dk: 46.30.211.38 (AS51468) www.a1erhverv.dk: 46.30.211.38 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

429ms

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

🏷️ SOA#

213ms

Field	Value
Serial	2026060701
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 2026-10-13 02:04:50

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-04-16
Expires	2033-04-30 (2384d)

🔗 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
a1consult.dk	Punktum dk A/S (direct)
a1properties.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

211ms

229ms

234ms

AAAA

220ms

TXT

527ms

CAA

221ms

HTTPS

244ms

TLSA

127ms

SOA

213ms

MTA-STS

246ms

DNSSEC

429ms

SRV

239ms

Total

1119ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 15:42:54	399ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 13:39:52	514ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 16:37:42	365ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-07 06:19:50	446ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-08 17:18:45	574ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-09 00:08:37	676ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 23:08:12 shown	1119ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 11:57:52	507ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 03:28:00	489ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:55:18	992ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-16 12:54:41	3190ms	2 NS 1 A 0 MX	🔒 Secure