dukse.dk DNS records

🖥️ Nameservers4 records 42ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.209.35.226	3600s	80.209.35.226.static.fibianet.dk	AS44869	FIBIA P/S	80.209.0.0/17	🇩🇰 Denmark	Aarhus

📧 MX Records1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	dukse.dk	80.209.35.226	80.209.35.226.static.fibianet.dk	AS44869 FIBIA P/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	dukse.dk → 80.209.35.226
🔶 Autoconfig	dukse.dk → 80.209.35.226

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 152ms

TXT Record
v=spf1 a mx ip4:5.103.128.179/32 -all

✉️ SPF

Policy	Record (dukse.dk)
-all (hard fail)	v=spf1 a mx ip4:5.103.128.179/32 -all

📨 DMARC

Policy	Record (_dmarc.dukse.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:anders@dukse.dk; ruf=mailto:anders@dukse.dk; sp=reject; pct=100

📬 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.dukse.dk	3Ib32AA5I99B6Cq2d_4CZwqVAQb9WUH72iPjyEMqMWA
TXT	_acme-challenge.dukse.dk	4l1OJvPAOtA9ic6qxdOxHi3W6lDwoW21eHM07OClUpU
TXT	_acme-challenge.dukse.dk	77oUXq2T8e8LtPrJOGS7_wcxKjlb2mFbbk-_yjOE8Y8
TXT	_acme-challenge.dukse.dk	HIyPRjzt1AKp9a48T7K2eBHDeCoHugwcfPtcH106eL8
TXT	_acme-challenge.dukse.dk	Hj8SizAp_iczR2rV72uEn22oBhYvQNSKHj6kZOPJF_Y
TXT	_acme-challenge.dukse.dk	InPY8GD1R5lTQ2pCKeUoHw3AATM6HRFYXUfcKTX8ny4
TXT	_acme-challenge.dukse.dk	f2dvJZShtihNFPLT51JJtiZCmd1t4aNdw1gPDHOCSJg
TXT	_acme-challenge.dukse.dk	goCRwkLANTc8bAV29hE9d7DoOE-4d53O8zafBt2R_SE
TXT	_acme-challenge.dukse.dk	zvLHbCyZS7phcAuLc6TT_3MthiMbe5gs6b05JVpUMGI

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC88ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082201
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

42ms

A

39ms

MX

46ms

AAAA

51ms

TXT

152ms

CAA

45ms

HTTPS

44ms

TLSA

187ms

SOA

0ms

MTA-STS

72ms

DNSSEC

88ms

SRV

64ms

Total

1105ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-22 23:19:58	1105ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 02:47:23	825ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 05:30:29	16356ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 05:04:23	1478ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 05:02:43	469ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 05:00:41	787ms	4 NS 1 A 1 MX	🔒 Secure	View