helsbib.dk DNS records

🖥️ Nameservers2 records 36ms

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 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
130.226.25.93	3600s	—	AS1835	IDDQD-AS	130.226.0.0/16	🇩🇰 Denmark	—

📧 MX Records3 records 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1-dk.centerasecurity.dk	128.76.60.167 128.76.60.187 89.233.19.127 89.233.19.127 89.233.19.188 89.233.19.188	mx6.centerasecurity.dk mx6.centerasecurity.dk 127.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 188.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S
10	3600s	mx2-dk.centerasecurity.dk	128.76.60.168 128.76.60.169 89.233.19.128 89.233.19.128 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk mx6.centerasecurity.dk 128.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S
20	3600s	mx3-dk.centerasecurity.dk	128.76.60.187 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 71ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	0	5061	access01.helsingor.dk

📝 TXT Records3 records 163ms

TXT Record
33xjsr7sd6dhdfk2nr3spth4d8qgvmh8
MS=ms14566650
v=spf1 include:spf.ubivox.com include:_spf.centerasecurity.dk include:spf.mandrillapp.com include:_spf.dbc.dk include:spf.protection.outlook.com include:spf.mailanyone.net ip4:185.81.116.10 -all

✉️ SPF

Policy	Record (helsbib.dk)
-all (hard fail)	v=spf1 include:spf.ubivox.com include:_spf.centerasecurity.dk include:spf.mandrillapp.com include:_spf.dbc.dk include:spf.protection.outlook.com include:spf.mailanyone.net ip4:185.81.116.10 -all

📨 DMARC

Policy	Record (_dmarc.helsbib.dk)
p=reject	v=DMARC1;p=reject;pct=100;rua=mailto:641c25789e6bd@dmarc.centerasecurity.com;ruf=mailto:dmark_forensic_reports@helsingor.dk;

📬 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 / DANE6 records 79ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…

🔐 DNSSEC69ms

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

🏷️ SOA0ms

Field	Value
Serial	2026080402
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

36ms

A

36ms

MX

53ms

AAAA

81ms

TXT

163ms

CAA

34ms

HTTPS

33ms

TLSA

79ms

SOA

0ms

MTA-STS

65ms

DNSSEC

69ms

SRV

71ms

Total

735ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 13:53:59	735ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-25 05:14:07	2796ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-24 09:10:13	5406ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-21 02:22:42	5263ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-07 00:52:09	9025ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-26 13:30:10	5399ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-02 22:10:24	2870ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-22 06:12:43	990ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-21 17:54:52	10660ms	0 NS 0 A 0 MX	⚠️ Bogus	View
2026-06-21 10:52:46	1442ms	0 NS 0 A 0 MX	⚠️ Bogus	View
2026-06-17 11:22:00	929ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-17 11:21:26	1098ms	2 NS 1 A 3 MX	🔒 Secure	View