itmatters.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 2031ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.198	3598s	webcluster1.webpod18-cph3.g1i.one	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 53ms

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

🔷 AAAA Records (IPv6)1 records 61ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:108:33:8539:851f:5e4f	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)

🔐 DNSSEC81ms

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

🏷️ SOA0ms

Field	Value
Serial	2026080901
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

2031ms

MX

53ms

AAAA

61ms

TXT

388ms

CAA

38ms

HTTPS

59ms

TLSA

88ms

SOA

0ms

MTA-STS

40ms

DNSSEC

81ms

SRV

67ms

Total

2782ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 05:53:26	2782ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 15:00:34	636ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 11:27:57	706ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-31 02:56:11	33281ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-29 02:41:21	32156ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-27 21:12:19	34160ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-26 20:43:23	15008ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-25 20:27:38	19962ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-24 19:54:59	30897ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-23 17:27:48	6727ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-22 17:12:31	17961ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-21 14:29:37	9908ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-19 13:57:26	22908ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-18 10:08:45	38385ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-17 03:33:16	8875ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-13 07:00:41	9031ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-09 18:08:45	35685ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-08 15:51:05	7338ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-06-26 05:14:10	3227ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-20 00:26:25	1827ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-18 07:10:55	1785ms	2 NS 2 A 5 MX	🔓 Insecure	View