oskar-davidsen.dk DNS records

🖥️ Nameservers4 records 29ms

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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
89.188.85.124	600s	—	AS47292	Sentia Denmark A/S	89.188.80.0/21	🇩🇰 Denmark	—

📧 MX Records3 records 23ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	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	autodiscover.outlook.com → 40.104.116.56
🔶 Autoconfig	89.188.85.124

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records7 records 78ms

TXT Record
google-site-verification=3HP4pHxM4KQVMv0elDhgoPPN-zbxdEPLqzN1AYtzvqA
google-site-verification=yd4HSB361QBig7cBO9q9srp3dIJivfzBH3Jf_F
klaviyo-site-verification=TymJWH
knowbe4-site-verification=00b49fccac0fe1cfe9a234503990d8f5
MS=ms87908523
nBTeu/AKE7dKBu0TF64J9CesYtG0HlrqrO9KpuIstX6GlfEGP18b9oszYqBeZkixasoGX3AfZEWUllZxEtD6Rw==
v=spf1 a include:_spf.centerasecurity.dk include:_spf.anpdm.com a:mail.taster-wine.com a:mrsproxy.taster-wine.com include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (oskar-davidsen.dk)
-all (hard fail)	v=spf1 a include:_spf.centerasecurity.dk include:_spf.anpdm.com a:mail.taster-wine.com a:mrsproxy.taster-wine.com include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.oskar-davidsen.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:60b76883018ae@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 90ms

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	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…

🔐 DNSSEC104ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082701
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

29ms

A

32ms

MX

23ms

AAAA

29ms

TXT

78ms

CAA

25ms

HTTPS

26ms

TLSA

90ms

SOA

0ms

MTA-STS

38ms

DNSSEC

104ms

SRV

42ms

Total

787ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 02:58:00	787ms	4 NS 1 A 3 MX	🔒 Secure	View
2026-08-24 17:59:11	2573ms	4 NS 1 A 3 MX	🔒 Secure	View
2026-06-27 16:53:53	711ms	4 NS 1 A 3 MX	🔒 Secure	View
2026-06-23 15:52:11	1126ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 22:19:18	1139ms	4 NS 1 A 3 MX	🔒 Secure	View