4jepsen.dk DNS records

🖥️ Nameservers2 records 14ms

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 Records1 records 7ms

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 Records7 records 7ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	aspmx.l.google.com	2a00:1450:4010:c0f::1b 64.233.164.26	lt-in-f27.1e100.net lf-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4000:1025::1a	lcdels-in-f27.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt2.aspmx.l.google.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	aspmx2.googlemail.com	192.178.158.26 2404:6800:4000:1025::1b	lcdels-in-f26.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx4.googlemail.com	173.194.41.27 2404:6800:4003:c26::1a	mad01s14-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx5.googlemail.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx3.googlemail.com	192.178.158.27 2404:6800:4001:c01::1b	lcdels-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 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

🔗 TLSA / DANE

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

🔐 DNSSEC132ms

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

Key type	Algorithm	Public key
KSK	ECDSA P-256/SHA-256	iVG2MUeoCVv0q4t+PnZuxDDgwR/fB/Lo0WL7QEoC…
ZSK	ECDSA P-256/SHA-256	ZpwwIdgwqvGba6qQ6VUe4jJU39DtwU+oUMLcxslE…

🏷️ SOA0ms

Field	Value
Serial	2026081201
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

14ms

A

7ms

MX

7ms

AAAA

57ms

TXT

151ms

CAA

6ms

HTTPS

32ms

TLSA

464ms

SOA

0ms

MTA-STS

27ms

DNSSEC

132ms

SRV

0ms

Total

2364ms

🕐 Scan History

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