as1.dk

📜 Historical scan 2026-07-02 01:40:07 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

as1.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 11 May 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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#

4 records 49ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

📧

No MX records found

🔷 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 2026-10-20 23:50:02

www CNAME	as1.dk (all on as1.dk) → 144.76.168.29 (AS24940)
www vs bare domain	Same network as1.dk: 144.76.168.29 (AS24940) www.as1.dk: 144.76.168.29 (AS24940)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔗 TLSA / DANE#

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

🔐 DNSSEC#

121ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

53ms

Field	Value
Serial	2024053101
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-16 16:06:06

Field	Value
Registrar	nordicway ApS
Registered	2022-05-11
Expires	2036-05-10 (3488d)

🔗 Same registrant#

1 domain

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
frewald.dk	nordicway ApS

📋 WHOIS#

⏱️ Lookup Timing#

49ms

39ms

61ms

AAAA

52ms

TXT

102ms

CAA

31ms

HTTPS

51ms

TLSA

22ms

SOA

53ms

MTA-STS

64ms

DNSSEC

121ms

SRV

58ms

Total

557ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 23:50:02	633ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-16 15:53:50	713ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-07 20:33:01	602ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-02 12:50:31	518ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-30 19:48:33	671ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-24 15:20:40	9436ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-25 19:27:55	2482ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-17 01:57:59	5018ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-02 01:40:07 shown	557ms	4 NS 0 A 0 MX	🔒 Secure
2026-06-16 13:43:15	500ms	4 NS 0 A 0 MX	🔒 Secure