sonderborg-aabenraa.dk

Records from scan: 2026-10-01 06:49:40 · 403ms total · last checked 2026-10-18 05:58 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sonderborg-aabenraa.dk is a .dk domain served by 4 nameservers (ns1-36.azure-dns.com, ns2-36.azure-dns.net, ns3-36.azure-dns.org and 1 more). It was registered on 11 September 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by smtp3.sonderborg.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 35ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1-36.azure-dns.com	150.171.10.36 2603:1061:0:10::24	ns1-36.azure-dns.com ns1-36.azure-dns.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns2-36.azure-dns.net	150.171.16.36 2620:1ec:8ec:10::24	ns2-36.azure-dns.net ns2-36.azure-dns.net	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns3-36.azure-dns.org	13.107.222.36 2a01:111:4000:10::24	ns3-36.azure-dns.org ns3-36.azure-dns.org	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns4-36.azure-dns.info	13.107.206.36 2620:1ec:bda:10::24	ns4-36.azure-dns.info ns4-36.azure-dns.info	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	smtp3.sonderborg.dk	80.62.237.13	smtp3.sonderborg.dk	AS3292 TDC Holding A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 170ms

TXT Record
MS=ms62999007
v=spf1 ip4:80.62.237.0/25 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (sonderborg-aabenraa.dk)
-all (hard fail)	v=spf1 ip4:80.62.237.0/25 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.sonderborg-aabenraa.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:653640a21c83d@dmarc.centerasecurity.com,mailto:dde6e3625dc1090@rep.dmarcanalyzer.com; ruf=mailto:dde6e3625dc1090@for.dmarcanalyzer.com; sp=quarantine; fo=1;

📬 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

🧩 Web & zone#

checked 2026-10-08 12:08:34

www	Exists, no address
www vs bare domain	Neither resolves sonderborg-aabenraa.dk: no address www.sonderborg-aabenraa.dk: no address
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

1 records 60ms

Service / Owner	Type	Cert association
SMTP _25._tcp.smtp3.sonderborg.dk	DANE-EE · SPKI · SHA-256	3AC2951C4ACE9B1D1E9A7A04889EFF68…

🔐 DNSSEC#

59ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

27ms

Field	Value
Serial	1
Primary NS (MNAME)	ns1-36.azure-dns.com
Responsible (RNAME)	azuredns-hostmaster@microsoft.com
Refresh	3600s
Retry	300s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-07 15:37:46

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-09-11
Expires	2027-09-10 (327d)

📋 WHOIS#

⏱️ Lookup Timing#

35ms

31ms

41ms

AAAA

37ms

TXT

170ms

CAA

49ms

HTTPS

50ms

TLSA

60ms

SOA

27ms

MTA-STS

41ms

DNSSEC

59ms

SRV

59ms

Total

403ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 06:49:40 shown	403ms	4 NS 0 A 1 MX	🔒 Secure
2026-09-30 07:15:19	648ms	4 NS 0 A 1 MX	🔒 Secure
2026-09-08 14:30:09	2812ms	4 NS 0 A 1 MX	🔒 Secure
2026-06-18 01:37:25	2067ms	4 NS 0 A 1 MX	🔒 Secure