jslbyg.dk DNS records

🖥️ Nameservers2 records 55ms

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 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.117	3600s	webcluster2.webpod16-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod12-cph3.one.com	104.37.34.246	mx1.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod12-cph3.one.com	104.37.34.247	mx2.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod12-cph3.one.com	104.37.34.248	mx3.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod12-cph3.one.com	104.37.34.249	mx4.pub.mailpod12-cph3.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)1 records 47ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:111:80ad:ed8f:5b8b:969f	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 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 / DANE4 records 75ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…

🔐 DNSSEC88ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082201
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

55ms

A

40ms

MX

43ms

AAAA

47ms

TXT

169ms

CAA

57ms

HTTPS

50ms

TLSA

75ms

SOA

0ms

MTA-STS

61ms

DNSSEC

88ms

SRV

68ms

Total

777ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 00:25:48	777ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-22 15:57:35	1452ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-08 16:33:03	8974ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-03 04:32:48	4887ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-27 03:00:21	9142ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-23 00:39:35	1394ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-27 11:03:11	1611ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-26 06:04:00	3363ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-24 13:32:48	1018ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 18:52:36	647ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-22 05:46:51	775ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-21 09:58:58	951ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 23:47:17	980ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 23:18:11	771ms	2 NS 1 A 4 MX	🔒 Secure	View