tdcsikkerhed.dk

📜 Historical scan 2026-10-11 23:47:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tdcsikkerhed.dk is a .dk domain served by 2 nameservers (dns1.netdesign.dk, dns2.netdesign.dk). It was registered on 1 July 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 18.192.246.145 is hosted by Amazon.com, Inc. (AS16509) in Germany. Mail is handled by mxa-00360101.gslb.pphosted.com, mxb-00360101.gslb.pphosted.com. The zone is of unknown DNSSEC status, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 31ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.netdesign.dk	91.199.190.51	dns1.netdesign.dk	AS3292 TDC Holding A/S
dns2.netdesign.dk	91.199.190.52	dns2.netdesign.dk	AS3292 TDC Holding A/S

🌍 A Records#

3 records 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
18.192.246.145	28800s	ec2-18-192-246-145.eu-central-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	18.192.0.0/13	🇩🇪 Germany	Frankfurt am Main
18.193.144.171	28800s	ec2-18-193-144-171.eu-central-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	18.192.0.0/13	🇩🇪 Germany	Frankfurt am Main
3.125.131.179	28800s	ec2-3-125-131-179.eu-central-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	3.96.0.0/11	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

2 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	mxa-00360101.gslb.pphosted.com	185.132.181.71	mx07-00360101.pphosted.com	AS52129 Proofpoint, Inc.
10	43200s	mxb-00360101.gslb.pphosted.com	185.183.28.210	mx08-00360101.pphosted.com	AS52129 Proofpoint, Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 62ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	0	5061	sip.tdcsikkerhed.dk

📝 TXT Records#

3 records 180ms

TXT Record
MS=ms69186060
sUPAz6Bku8PAkarMR/f1tfzpd7P0UrKNzjVuGuLm/fW5HF+qB+KAD/+5DAuHxtGSqVrgYpvvn5GYi31wmsDX1g==
v=spf1 include:spf.protection.outlook.com include:spf-00360101.pphosted.com include:spf_int.netdesign.dk ~all

✉️ SPF#

Policy	Record (tdcsikkerhed.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:spf-00360101.pphosted.com include:spf_int.netdesign.dk ~all

📨 DMARC#

Policy	Record (_dmarc.tdcsikkerhed.dk)
p=reject	v=DMARC1;p=reject;fo=1;rua=mailto:cv1zdpyr@ag.dmarcian-eu.com;ruf=mailto:cv1zdpyr@fr.dmarcian-eu.com,mailto:itservicedesk@tdcsikkerhed.dk;

📬 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#

latest probe, not this scan · checked 2026-10-23 18:57:41

www CNAME	tdcsikkerhed.dk (all on tdcsikkerhed.dk) → 18.192.246.145 18.193.144.171 3.125.131.179 (AS16509)
www vs bare domain	Same network tdcsikkerhed.dk: 18.192.246.145 18.193.144.171 3.125.131.179 (AS16509) www.tdcsikkerhed.dk: 18.192.246.145 18.193.144.171 3.125.131.179 (AS16509)
Wildcard	No
Denial of existence	NSEC3 · 10 iterations · 3-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

61ms

Check	Result
Validation Status	❓ Unknown
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	broken trust chain resolving 'tdcsikkerhed.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

49ms

Field	Value
Serial	2017052385
Primary NS (MNAME)	dns1.netdesign.dk
Responsible (RNAME)	itservicedesk@netdesign.dk
Refresh	14400s
Retry	1440s
Expire	2419200s
Minimum (neg-cache TTL)	900s

📋 Registration#

WHOIS fetched 2026-08-20 11:57:04

Field	Value
Registrar	Eurodns S.A
Registered	2002-07-01
Expires	2026-09-30 (expired)

📋 WHOIS#

⏱️ Lookup Timing#

31ms

47ms

30ms

AAAA

52ms

TXT

180ms

CAA

42ms

HTTPS

29ms

TLSA

466ms

SOA

49ms

MTA-STS

49ms

DNSSEC

61ms

SRV

62ms

Total

1077ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 18:57:41	1424ms	2 NS 3 A 2 MX	❓ Unknown
2026-10-22 00:33:10	1395ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-10-20 18:45:40	1666ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-10-19 12:26:30	1300ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-10-18 11:29:50	828ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-10-17 10:33:44	2456ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-10-16 09:25:11	2236ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-10-15 07:01:38	1060ms	2 NS 3 A 2 MX	❓ Unknown
2026-10-14 06:26:46	1150ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-10-13 01:05:12	1538ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-10-11 23:47:51 shown	1077ms	2 NS 3 A 2 MX	❓ Unknown
2026-10-10 23:12:13	1503ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-10-09 22:06:09	1117ms	2 NS 3 A 2 MX	❓ Unknown
2026-10-08 11:38:14	741ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-10-07 11:20:18	2308ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-10-05 19:20:51	1125ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-10-04 19:15:00	837ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-10-03 19:09:17	1422ms	2 NS 3 A 2 MX	❓ Unknown
2026-10-03 18:32:49	830ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-10-02 18:30:50	969ms	2 NS 3 A 2 MX	❓ Unknown
2026-10-01 18:28:53	845ms	2 NS 3 A 2 MX	❓ Unknown
2026-09-30 18:21:12	2044ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-09-29 18:02:49	1162ms	2 NS 3 A 2 MX	❓ Unknown
2026-09-29 08:28:46	802ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-09-28 08:13:35	841ms	2 NS 0 A 0 MX	⚠️ Bogus