dfd.dk DNS records

🖥️ Nameservers2 records 36ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	—	—	—
ns2.dandomain.dk	—	—	—

🌍 A Records1 records 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.116.34.144	—	—	AS31027	GlobalConnect A/S	87.116.0.0/18	🇩🇰 Denmark	Copenhagen

📧 MX Records3 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	—	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
5	—	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	—	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

📝 TXT Records10 records 104ms

TXT Record
_globalsign-domain-verification=ikN0KgZ3RbzuNk7dQsde6D4WTcJKgsFtLJVfIz2Hkr
_globalsign-domain-verification=K3d4mQNmd1QgjxwMYM70G-XfWU8DMhPigOoXqlN_bt
_globalsign-domain-verification=KDC-doL2Znq4Puxdg9YKYa_tpReRz3ZT9XFXinLwBn
_globalsign-domain-verification=msagK3Bpyt0RTmjQ4ArOGoXHxGV1uFHXlIMYyBWHc0
_globalsign-domain-verification=MUEL-3stRspbIDJVnyKols9F_2L8K-hruGc4vs69Bq
_globalsign-domain-verification=pdftFCAQuUbt2398o-3XBXzNcQPrXKbGHdQhPO3tu_
facebook-domain-verification=y3ct2h7f1lhcuf8mcbyzvbx4cp3t6y
google-site-verification=Iib-s9asXqGGXkP6l6oOJq22avlXjRyK9maFfqodmdw
MS=87B08863CADEE757153CDCC57CEE17185B052BC4
v=spf1 a a:dominoas01.dfd.dk include:_spf.centerasecurity.dk include:spf.mailanyone.net include:spf.ubivox.com include:spf-esec.heimdalsecurity.com include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (dfd.dk)
-all (hard fail)	v=spf1 a a:dominoas01.dfd.dk include:_spf.centerasecurity.dk include:spf.mailanyone.net include:spf.ubivox.com include:spf-esec.heimdalsecurity.com include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.dfd.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:5ffeb73599279@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 68ms

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	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
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…

🔐 DNSSEC119ms

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

🏷️ SOA31ms

Field	Value
Serial	2026042901
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

36ms

A

33ms

MX

32ms

AAAA

33ms

TXT

104ms

CAA

34ms

HTTPS

32ms

TLSA

68ms

SOA

31ms

MTA-STS

35ms

DNSSEC

119ms

SRV

0ms

Total

878ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-06 22:58:03	1335ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-28 15:04:44	3002ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-26 02:27:52	1309ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-23 01:26:36	1100ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 02:35:17	878ms	2 NS 1 A 3 MX	🔒 Secure	View