t-c-s.dk

📜 Historical scan 2026-10-12 15:32:01 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

t-c-s.dk is a .dk domain served by 2 nameservers (ns1.netgiganten.dk, ns2.netgiganten.dk). It was registered on 10 January 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.242.130.12 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by tcs-dk0k.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 28ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.netgiganten.dk	195.242.130.5 2001:67c:564:eeee::11	ns1.netgiganten.dk —	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.netgiganten.dk	2a00:1b18:2:3:4::2 62.69.152.38	— —	AS47527 DLX A/S AS47527 DLX A/S

🌍 A Records#

1 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.242.130.12	14400s	web2.netgiganten.dk	AS62121	Christian Ebsen ApS	195.242.130.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	14400s	tcs-dk0k.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca09::24 2a01:111:f403:ca21::a 2a01:111:f403:ca3c::a 52.101.181.153 52.101.185.21 52.101.91.156 52.101.91.162	mail-db4pr02cu00204.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-maspr04cu00104.inbound.protection.outlook.com mail-matpr04cu00302.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	195.242.130.12
🔶 Autoconfig	195.242.130.12

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 64ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	cpanelemaildiscovery.cpanel.net

📝 TXT Records#

1 records 167ms

TXT Record
v=spf1 +a +mx +ip4:195.242.130.12 include:_spf.netgiganten.dk ~all

✉️ SPF#

Policy	Record (t-c-s.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:195.242.130.12 include:_spf.netgiganten.dk ~all

📨 DMARC#

Policy	Record (_dmarc.t-c-s.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-21 18:28:13

www CNAME	t-c-s.dk (all on t-c-s.dk) → 195.242.130.12 (AS62121)
www vs bare domain	Same network t-c-s.dk: 195.242.130.12 (AS62121) www.t-c-s.dk: 195.242.130.12 (AS62121)
Wildcard	No
Denial of existence	NSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.t-c-s.dk	bBTTnyUbJKBF1F5NUUIOnO0UjrS_I7p5vS4EDaAfQes

🔗 TLSA / DANE#

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

🔐 DNSSEC#

55ms

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

🏷️ SOA#

51ms

Field	Value
Serial	2026101204
Primary NS (MNAME)	ns1.netgiganten.dk
Responsible (RNAME)	hostmaster@mailrelay.e-studio.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-21 18:40:35

Field	Value
Registrar	CURANET A/S
Registered	2003-01-10
Expires	2027-01-31 (100d)

🔗 Same registrant#

2 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
oelke.dk	ONE.COM A/S
tcs-shop.dk	CURANET A/S

📋 WHOIS#

⏱️ Lookup Timing#

28ms

37ms

AAAA

31ms

TXT

167ms

CAA

50ms

HTTPS

47ms

TLSA

633ms

SOA

51ms

MTA-STS

47ms

DNSSEC

55ms

SRV

64ms

Total

1073ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 18:28:13	579ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-19 23:19:26	922ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-18 22:07:57	1354ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-17 20:06:47	2327ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-16 19:46:37	3083ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-15 18:09:21	924ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-14 17:53:15	2170ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-13 16:22:24	1048ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-12 15:32:01 shown	1073ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-11 13:42:40	1397ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-10 09:58:42	2991ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-09 03:47:42	3353ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-08 03:44:20	2342ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-07 03:39:10	1559ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-06 02:24:32	1100ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-05 02:21:34	3966ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-04 01:52:49	1229ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-03 01:51:53	1008ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-02 01:50:06	1045ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 01:39:50	1410ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 01:30:01	1768ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 01:17:25	1078ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-28 00:52:38	618ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 05:02:30	914ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 04:39:45	1458ms	2 NS 1 A 1 MX	🔒 Secure