kalf.dk DNS records

🖥️ Nameservers2 records 71ms

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 101ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.153	—	webcluster1.webpod14-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records3 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx1.pub.mailpod6-cph3.one.com	185.164.14.70	mx1.pub.mailpod6-cph3.one.com	AS51468 One.com A/S
10	—	mx2.pub.mailpod6-cph3.one.com	185.164.14.71	mx2.pub.mailpod6-cph3.one.com	AS51468 One.com A/S
10	—	mx3.pub.mailpod6-cph3.one.com	185.164.14.72	mx3.pub.mailpod6-cph3.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)1 records 36ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10c:ca:2a81:ef45:e142	—	—	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 / DANE3 records 55ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod6-cph3.one.com	DANE-EE · SPKI · SHA-256	515D397B5EA735D3D3F24127EB4925FA…
SMTP _25._tcp.mx2.pub.mailpod6-cph3.one.com	DANE-EE · SPKI · SHA-256	515D397B5EA735D3D3F24127EB4925FA…
SMTP _25._tcp.mx3.pub.mailpod6-cph3.one.com	DANE-EE · SPKI · SHA-256	515D397B5EA735D3D3F24127EB4925FA…

🔐 DNSSEC78ms

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

🏷️ SOA68ms

Field	Value
Serial	2026061501
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

71ms

A

101ms

MX

36ms

AAAA

36ms

TXT

149ms

CAA

47ms

HTTPS

45ms

TLSA

55ms

SOA

68ms

MTA-STS

102ms

DNSSEC

78ms

SRV

0ms

Total

615ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 23:30:32	900ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-27 00:00:35	812ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-25 22:59:34	1242ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-21 14:42:06	909ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-15 21:01:00	4662ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-11 04:13:48	9700ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-16 09:59:18	872ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-28 10:44:24	517ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-21 19:01:39	1242ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-19 09:01:32	820ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-17 13:28:56	615ms	2 NS 1 A 3 MX	🔒 Secure	View