sdn-kolding.dk

Records from scan: 2026-09-03 23:34:18 · 649ms total · last checked 2026-10-17 08:01 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sdn-kolding.dk is a .dk domain served by 2 nameservers (ns1.dlx.dk, ns2.dlx.dk). It was registered on 12 February 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 78.47.17.5 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by trp-exchange01.trp-solutions.dk. The zone is not DNSSEC-signed, 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#

2 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dlx.dk	2a00:1b18:1337:1337::53 46.30.121.210	ns1.dlx.dk ns1.dlx.dk	AS47527 DLX A/S AS47527 DLX A/S
ns2.dlx.dk	185.208.212.124 2a00:1b19:1337:1337::53	ns2.dlx.dk ns2.dlx.dk	AS47527 DLX A/S AS47527 DLX A/S

🌍 A Records#

1 records 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
78.47.17.5	3600s	dedi2783.your-server.de	AS24940	Hetzner Online GmbH	78.46.0.0/15	🇩🇪 Germany	Nuremberg

📧 MX Records#

1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	trp-exchange01.trp-solutions.dk	152.115.101.131	152-115-101-131-static.trp-solutions.dk	AS31027 GlobalConnect A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 61ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	webmail.trp-solutions.dk

📝 TXT Records#

1 records 147ms

TXT Record
v=spf1 mx -all

✉️ SPF#

Policy	Record (sdn-kolding.dk)
-all (hard fail)	v=spf1 mx -all

📨 DMARC#

Policy	Record (_dmarc.sdn-kolding.dk)
p=none (monitor only)	v=DMARC1; p=none; fo=1; rua=mailto:postmaster@trp-solutions.dk; ruf=mailto:postmaster@trp-solutions.dk; pct=10

📬 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 2026-10-14 05:43:47

www	78.47.17.5 (AS24940) (address records, no CNAME)
www vs bare domain	Same network sdn-kolding.dk: 78.47.17.5 (AS24940) www.sdn-kolding.dk: 78.47.17.5 (AS24940)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

83ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2025011801
Primary NS (MNAME)	ns1.dlx.dk
Responsible (RNAME)	ks@dlx.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-07 13:19:35

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-02-12
Expires	2027-02-28 (134d)

📋 WHOIS#

⏱️ Lookup Timing#

48ms

42ms

41ms

AAAA

45ms

TXT

147ms

CAA

58ms

HTTPS

54ms

TLSA

64ms

SOA

0ms

MTA-STS

71ms

DNSSEC

83ms

SRV

61ms

Total

649ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-03 23:34:18 shown	649ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-28 07:40:47	582ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-01 11:46:14	894ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-28 17:42:45	2010ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-18 06:37:43	1096ms	2 NS 1 A 1 MX	🔓 Insecure