td-k.dk

📜 Historical scan 2026-06-21 20:54:31 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

td-k.dk is a .dk domain served by 7 nameservers (ns1-04.azure-dns.com, ns1.hostbase.dk, ns2-04.azure-dns.net and 4 more). It was registered on 24 November 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by tdk-dk0e.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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#

7 records 63ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1-04.azure-dns.com	13.107.236.4 2603:1061:0:700::4	ns1-04.azure-dns.com ns1-04.azure-dns.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns1.hostbase.dk	185.103.123.13	—	AS204171 TD-K A/S
ns2-04.azure-dns.net	150.171.21.4 2620:1ec:8ec:700::4	ns2-04.azure-dns.net ns2-04.azure-dns.net	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns2.hostbase.dk	185.103.123.14	—	AS204171 TD-K A/S
ns3-04.azure-dns.org	204.14.183.4 2a01:111:4000:700::4	ns3-04.azure-dns.org ns3-04.azure-dns.org	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns3.hostbase.dk	185.150.199.99	—	AS202914 Adeo Datacenter ApS
ns4-04.azure-dns.info	208.84.5.4 2620:1ec:bda:700::4	ns4-04.azure-dns.info ns4-04.azure-dns.info	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🌍 A Records#

4 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
198.185.159.144	300s	—	AS53831	—	—	—	—
198.185.159.145	300s	—	AS53831	—	—	—	—
198.49.23.144	300s	—	AS53831	—	—	—	—
198.49.23.145	300s	—	AS53831	—	—	—	—

📧 MX Records#

1 records 57ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	tdk-dk0e.mail.protection.outlook.com	2a01:111:f403:ca09::20 2a01:111:f403:ca09::7 2a01:111:f403:ca09::8 2a01:111:f403:ca09::f 52.101.73.1 52.101.73.16 52.101.73.24 52.101.73.4	mail-as8pr05cu00400.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am0pr83cu00404.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 → 52.98.154.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 1721ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

8 records 1061ms

TXT Record
MS=ms12300027
1rgckvs5pk16t4nrmyhcbpv0q0kzgy5n
ciscocidomainverification=14f4519eb0cc6eb1f48e88251c3369838d10b945a9c65a472aed3b25de100e39
fkw0v94l7l0ln28pjbjfk3qsplbb8c1t
ms-domain-verification=6eb49a47-7e53-472d-938e-11afe7a4d55f
P-dd8EDJvDRy
v=spf1 include:spf1.td-k.dk include:hostbase.dk a:smtprelay01.ipvision.dk a:smtprelay02.ipvision.dk include:squarespace-mail.com include:spf.protection.outlook.com include:spf.itnapps.eu include:servers.mcsv.net ip4:185.103.123.40 ip4:185.103.123.86 ip4:185.103.121.12 ip4:166.78.68.168 -all
x6xnc25s98hsc3zrp38b61fycnhjtvq6

✉️ SPF#

Policy	Record (td-k.dk)
-all (hard fail)	v=spf1 include:spf1.td-k.dk include:hostbase.dk a:smtprelay01.ipvision.dk a:smtprelay02.ipvision.dk include:squarespace-mail.com include:spf.protection.outlook.com include:spf.itnapps.eu include:servers.mcsv.net ip4:185.103.123.40 ip4:185.103.123.86 ip4:185.103.121.12 ip4:166.78.68.168 -all

📨 DMARC#

Policy	Record (_dmarc.td-k.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc@td-k.dk; ruf=mailto:dmarc@td-k.dk; adkim=s; aspf=s; fo=0:1:d:s;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

Status	Report address (rua)
✓ Enabled	mailto:dmarc@xusp5fny.uriports.com

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-18 20:08:50

www CNAME	ext-cust.squarespace.com (all on squarespace.com) → 198.185.159.144 198.185.159.145 198.49.23.144 198.49.23.145 (AS53831)
www vs bare domain	Same network td-k.dk: 198.185.159.144 198.185.159.145 198.49.23.144 198.49.23.145 (AS53831) www.td-k.dk: 198.185.159.144 198.185.159.145 198.49.23.144 198.49.23.145 (AS53831)
Wildcard	No

✍️ DKIM keys#

3 found

Selector	CNAME	Key
dkim	—	RSA · ~1024 bit below 2048 bit
selector1	selector1-tdk-dk0e._domainkey.tdk547612.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-tdk-dk0e._domainkey.tdk547612.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 11/10 · policy: -all

error 11 DNS lookups: the limit is 10, so a receiver whose evaluation gets past the 10th returns permerror (SPF fails)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

134ms

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	6746
Primary NS (MNAME)	ns1-04.azure-dns.com
Responsible (RNAME)	hostmaster@cloudsafe.dk
Refresh	300s
Retry	600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-10 11:03:39

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2005-11-24
Expires	2031-07-31 (1745d)

📋 WHOIS#

⏱️ Lookup Timing#

63ms

48ms

57ms

AAAA

61ms

TXT

1061ms

CAA

42ms

HTTPS

55ms

TLSA

200ms

SOA

0ms

MTA-STS

103ms

DNSSEC

134ms

SRV

1721ms

Total

4295ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 20:08:50	3581ms	7 NS 4 A 1 MX	🔓 Insecure
2026-10-10 10:25:56	5056ms	7 NS 4 A 1 MX	🔓 Insecure
2026-10-08 08:54:08	1262ms	7 NS 4 A 1 MX	🔓 Insecure
2026-09-30 16:37:40	3862ms	7 NS 4 A 1 MX	🔓 Insecure
2026-09-29 16:29:24	1313ms	7 NS 4 A 1 MX	🔓 Insecure
2026-09-28 23:58:13	3437ms	7 NS 4 A 1 MX	🔓 Insecure
2026-09-27 23:50:56	3395ms	7 NS 4 A 1 MX	🔓 Insecure
2026-09-22 03:23:43	3728ms	7 NS 4 A 1 MX	🔓 Insecure
2026-09-11 22:11:01	4008ms	7 NS 4 A 1 MX	🔓 Insecure
2026-08-27 07:55:06	1030ms	7 NS 4 A 1 MX	🔓 Insecure
2026-08-27 02:13:05	4085ms	7 NS 4 A 1 MX	🔓 Insecure
2026-08-24 14:56:20	17785ms	7 NS 4 A 1 MX	🔓 Insecure
2026-08-23 06:43:19	15177ms	7 NS 4 A 1 MX	🔓 Insecure
2026-08-20 05:38:44	25752ms	7 NS 4 A 1 MX	🔓 Insecure
2026-08-19 04:13:17	34760ms	7 NS 4 A 1 MX	🔓 Insecure
2026-08-12 09:30:27	1538ms	7 NS 4 A 1 MX	🔓 Insecure
2026-08-10 06:42:36	6306ms	7 NS 4 A 1 MX	🔓 Insecure
2026-08-03 21:30:09	4132ms	7 NS 4 A 1 MX	🔓 Insecure
2026-07-27 10:50:44	1402ms	7 NS 4 A 1 MX	🔓 Insecure
2026-07-14 12:24:37	9112ms	7 NS 4 A 1 MX	🔓 Insecure
2026-07-11 23:47:24	1419ms	7 NS 4 A 1 MX	🔓 Insecure
2026-07-10 21:33:55	2704ms	7 NS 4 A 1 MX	🔓 Insecure
2026-06-28 17:11:26	1748ms	7 NS 4 A 1 MX	🔓 Insecure
2026-06-26 00:21:00	2421ms	7 NS 4 A 1 MX	🔓 Insecure
2026-06-21 20:54:31 shown	4295ms	7 NS 4 A 1 MX	🔓 Insecure