rahbek-christensen.dk DNS records

🖥️ Nameservers2 records 34ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
89.249.5.106	3600s	—	AS39642	Sinal A/S	89.249.0.0/20	🇩🇰 Denmark	Skive

📧 MX Records1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	rahbekchristensen-dk01e.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::b 2a01:111:f403:ca04::d 2a01:111:f403:ca09:: 52.101.68.21 52.101.73.16 52.101.73.24 52.101.73.28	mail-db4pr02cu00406.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56
🔶 Autoconfig	89.249.5.106

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 150ms

TXT Record
MS=ms26279638
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (rahbek-christensen.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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 / DANE

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

🔐 DNSSEC78ms

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

🏷️ SOA0ms

Field	Value
Serial	2024031801
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.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

34ms

A

28ms

MX

29ms

AAAA

35ms

TXT

150ms

CAA

32ms

HTTPS

44ms

TLSA

250ms

SOA

0ms

MTA-STS

55ms

DNSSEC

78ms

SRV

61ms

Total

897ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 09:16:52	897ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 17:36:10	1169ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 23:27:16	805ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 10:27:44	807ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 23:17:44	1334ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 23:28:14	987ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 04:19:11	2122ms	2 NS 1 A 1 MX	🔒 Secure	View