assens.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 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.50.64.13	3600s	—	AS8075	Microsoft Corporation	20.48.0.0/12	🇮🇪 Ireland	Dublin

📧 MX Records3 records 70ms

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

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	195.41.180.156

🔷 AAAA Records (IPv6)1 records 60ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2603:1020:5:6::33	3600s	—	AS8075	Microsoft Corporation	2603:1000:0:0:0:0:0:0/26	🇮🇪 Ireland	Dublin

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 116ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records11 records 243ms

TXT Record
_0d4qv23krpymvnld4a3w540bv6kbxd2
_cou376j79tx2gv4tf1y9nxtxmpn0f76
_g9d34nlc3j7ikcq0txqelsosy6n3t8g
_oxklbe6axpeu6cq4hnd1v4v705n3347
apple-domain-verification=_D4OmXAMGSStabm86ftIYuP9NIsVHZaNEQPGeZ_m8T8
apple-domain-verification=ozSi0F5vrE2JkRH6
apple-domain-verification=qHzGVzHqgOVnlG9Q
MS=ms19371789
RUuusfoGGFrDKlky73IVl15fICMPCBIc3VKXHrik
tMCEMfsdPSfLm9uYC8pzCp+8XXRg00eQGUsbgOVOXqbQDJnU0LYNY5mzafV7O1vC0q4jlOP72T3r0OmjZjyNqw==
v=spf1 include:_spf73400.spf-protect.dk -all

✉️ SPF

Policy	Record (assens.dk)
-all (hard fail)	v=spf1 include:_spf73400.spf-protect.dk -all

📨 DMARC

Policy	Record (_dmarc.assens.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:628e503570098@dmarc.centerasecurity.com;

📬 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 132ms

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

🔐 DNSSEC114ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081101
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

49ms

MX

70ms

AAAA

60ms

TXT

243ms

CAA

59ms

HTTPS

73ms

TLSA

132ms

SOA

0ms

MTA-STS

113ms

DNSSEC

114ms

SRV

116ms

Total

1126ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 08:32:45	1126ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-25 13:01:53	4915ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-11 12:49:04	1552ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-18 08:45:21	6243ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-13 18:11:04	3320ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-01 23:52:12	824ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-16 13:45:33	1331ms	2 NS 1 A 3 MX	🔒 Secure	View