helleholmbergoptik.dk DNS records

🖥️ Nameservers2 records 31ms

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 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.81	3600s	webcluster1.webpod16-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.mailpod16-cph3.g1i.one.com	5.249.232.33	mx1.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx2.mailpod16-cph3.g1i.one.com	5.249.232.34	mx2.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx3.mailpod16-cph3.g1i.one.com	5.249.232.35	mx3.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx4.mailpod16-cph3.g1i.one.com	5.249.232.36	mx4.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)1 records 30ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:111:8f:75ef:cc36:e9eb	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 Records1 records 119ms

TXT Record
google-site-verification=UQlU0a1jWbeUYx9N5h4Bbkyc6nW5acpQ4mRs_GH8ze8

✉️ 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 60ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…

🔐 DNSSEC95ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082901
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

31ms

A

27ms

MX

29ms

AAAA

30ms

TXT

119ms

CAA

34ms

HTTPS

24ms

TLSA

60ms

SOA

0ms

MTA-STS

35ms

DNSSEC

95ms

SRV

39ms

Total

580ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 05:33:45	580ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-26 23:47:25	1005ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-20 20:19:55	4951ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-19 19:46:16	1031ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-17 18:42:51	3251ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-15 17:29:42	4919ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-30 20:48:35	915ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-29 06:41:55	665ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-28 01:45:14	1302ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-25 11:56:14	820ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-21 02:57:03	795ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-17 11:22:26	835ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-17 11:11:38	698ms	2 NS 1 A 3 MX	🔒 Secure	View