olsenel.dk DNS records

🖥️ Nameservers2 records 32ms

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 23ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.162	3600s	webcluster35.webpod11-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)1 records 20ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:102:8012:749a:8d09:d434	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 / DANE

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

🔐 DNSSEC95ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083105
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

32ms

A

23ms

MX

31ms

AAAA

20ms

TXT

117ms

CAA

32ms

HTTPS

42ms

TLSA

58ms

SOA

0ms

MTA-STS

37ms

DNSSEC

95ms

SRV

39ms

Total

434ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 03:38:08	434ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 07:36:25	1873ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 19:29:39	622ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 22:34:32	660ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 19:01:30	846ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-22 18:20:00	870ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-21 16:50:32	714ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-20 07:28:20	9654ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-18 22:09:17	851ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-17 19:59:00	698ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-16 19:10:15	9695ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-13 17:53:28	680ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-11 04:28:41	744ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-08 12:55:28	802ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-06 18:20:16	843ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-04 20:23:18	1170ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-03 19:33:16	605ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 15:06:53	1776ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 06:23:10	1144ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 07:57:14	4404ms	2 NS 1 A 0 MX	🔒 Secure	View