4jepsen.dk

📜 Historical scan 2026-06-30 00:00:07 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

4jepsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 29 April 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.68.227.251 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. 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 42ms

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 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.68.227.251	43200s	—	AS39642	Sinal A/S	77.68.128.0/17	🇩🇰 Denmark	Aalborg

📧 MX Records#

7 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	aspmx.l.google.com	108.177.14.27 2a00:1450:4010:c07::1a 2a00:1450:4010:c07::1a	lt-in-f27.1e100.net lf-in-f26.1e100.net lf-in-x1a.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	43200s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt2.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx2.googlemail.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx3.googlemail.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx4.googlemail.com	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx5.googlemail.com	192.178.230.27 2404:6800:400b:c01b::1a	yunrtab-in-f27.1e100.net yunrtab-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	77.68.227.251
🔶 Autoconfig	77.68.227.251

🔷 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 2026-10-13 18:30:41

www CNAME	4jepsen.dk (all on 4jepsen.dk) → 77.68.227.251 (AS39642)
www vs bare domain	Same network 4jepsen.dk: 77.68.227.251 (AS39642) www.4jepsen.dk: 77.68.227.251 (AS39642)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

87ms

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

🏷️ SOA#

45ms

Field	Value
Serial	2026061201
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 2026-10-10 07:18:26

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-04-29
Expires	2027-04-30 (193d)

📋 WHOIS#

⏱️ Lookup Timing#

42ms

35ms

41ms

AAAA

46ms

TXT

171ms

CAA

39ms

HTTPS

46ms

TLSA

163ms

SOA

45ms

MTA-STS

71ms

DNSSEC

87ms

SRV

57ms

Total

974ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 18:30:41	569ms	2 NS 1 A 7 MX	🔒 Secure
2026-10-09 08:48:38	666ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-17 23:21:50	2656ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-27 03:38:36	2364ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-25 18:16:05	929ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-16 22:52:14	5521ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-12 16:06:33	1852ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-15 12:33:34	1111ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-30 00:00:07 shown	974ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-27 07:14:04	947ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-25 16:14:23	714ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-21 13:42:52	1166ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 16:13:22	738ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-19 11:25:41	840ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-16 12:59:26	2095ms	2 NS 1 A 7 MX	🔒 Secure