efter4.dk

📜 Historical scan 2026-07-30 04:42:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

efter4.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 22 November 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, 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#

3 records 45ms

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

🌍 A Records#

🌍

No A records found

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔶 Autoconfig	maildiscover.simply.com

🔷 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#

Policy	Record (_dmarc.efter4.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.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 2026-10-17 23:58:53

www	93.191.156.169 (AS48854) (address records, no CNAME)
www vs bare domain	Same network efter4.dk: 93.191.156.169 (AS48854) www.efter4.dk: 93.191.156.169 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9072ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	fully validated

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-03 21:03:09

Field	Value
Registrar	Simply.com A/S
Registered	2025-11-22
Expires	2026-11-21 (34d)

📋 WHOIS#

⏱️ Lookup Timing#

45ms

4030ms

4032ms

AAAA

4032ms

TXT

4135ms

CAA

4028ms

HTTPS

2030ms

TLSA

31ms

SOA

4029ms

MTA-STS

4039ms

DNSSEC

9072ms

SRV

4031ms

Total

13882ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 20:30:51	477ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-27 20:01:12	535ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-28 05:41:05	766ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-26 23:26:05	1175ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-03 18:38:04	906ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-30 04:42:18 shown	13882ms	3 NS 0 A 0 MX	🔒 Secure
2026-07-02 11:34:07	741ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-26 18:02:13	569ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-23 17:40:17	977ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 06:31:25	13473ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-17 06:02:07	401ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-17 06:01:34	1705ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-17 06:00:18	541ms	3 NS 1 A 1 MX	🔒 Secure