tfkenn.dk

📜 Historical scan 2026-06-17 23:03:03 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tfkenn.dk is a .dk domain served by 2 nameservers (carter.ns.cloudflare.com, jocelyn.ns.cloudflare.com). It was registered on 5 October 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.26.14.146 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by tfkenn-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 82ms

Nameserver	IP addresses	PTR	ASN / ISP
carter.ns.cloudflare.com	108.162.193.80 172.64.33.80 173.245.59.80 2606:4700:58::adf5:3b50 2803:f800:50::6ca2:c150 2a06:98c1:50::ac40:2150	carter.ns.cloudflare.com carter.ns.cloudflare.com carter.ns.cloudflare.com carter.ns.cloudflare.com carter.ns.cloudflare.com carter.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jocelyn.ns.cloudflare.com	108.162.192.174 172.64.32.174 173.245.58.174 2606:4700:50::adf5:3aae 2803:f800:50::6ca2:c0ae 2a06:98c1:50::ac40:20ae	jocelyn.ns.cloudflare.com jocelyn.ns.cloudflare.com jocelyn.ns.cloudflare.com jocelyn.ns.cloudflare.com jocelyn.ns.cloudflare.com jocelyn.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

3 records 83ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.26.14.146	—	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
104.26.15.146	—	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
172.67.74.222	—	—	AS13335	Cloudflare, Inc.	172.67.64.0/18	—	—

📧 MX Records#

1 records 85ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	tfkenn-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::9 2a01:111:f403:ca04::f 2a01:111:f403:ca09::20 52.101.68.16 52.101.68.25 52.101.68.8 52.101.73.11	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am1pr04cu00103.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 → 52.98.228.232

🔷 AAAA Records (IPv6)#

3 records 94ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:20::681a:e92	—	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::681a:f92	—	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::ac43:4ade	—	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—

🔐 HTTPS Records#

1 records 81ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.26.14.146,104.26.15.146,172.67.74.222 ipv6hint=2606:4700:20::681a:e92,2606:4700:20::681a:f92,2606:4700:20::ac43:4ade

📝 TXT Records#

5 records 416ms

TXT Record
ahrefs-site-verification_c9e2d148897130091a135f60b7082ff286989b744e53bf92f7b4834c1573654a
google-site-verification=bbuozpqiGEjCbV-p091c6hC-y0xqtkCFXDUa4dpzb-4
google-site-verification=IDliZy1R-aPd3W8_Sudc0HJWJghpbvdxDITQpkwCkzs
MS=ms73853288
v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net ~all

✉️ SPF#

Policy	Record (tfkenn.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net ~all

📨 DMARC#

Policy	Record (_dmarc.tfkenn.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@tfkenn.dk; fo=1;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

10 records 90ms

Flags	Tag	Value
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	ssl.com
0	issuewild	comodoca.com
0	issuewild	digicert.com; cansignhttpexchanges=yes
0	issuewild	letsencrypt.org
0	issuewild	pki.goog; cansignhttpexchanges=yes
0	issuewild	ssl.com

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-07 15:35:14

www	104.26.14.146 104.26.15.146 172.67.74.222 2606:4700:20::681a:e92 2606:4700:20::681a:f92 2606:4700:20::ac43:4ade (AS13335) (address records, no CNAME)
www vs bare domain	Same network tfkenn.dk: 104.26.14.146 104.26.15.146 172.67.74.222 2606:4700:20::681a:e92 (AS13335) www.tfkenn.dk: 104.26.14.146 104.26.15.146 172.67.74.222 2606:4700:20::681a:e92 (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-tfkenn-dk._domainkey.tfkenn.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: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

183ms

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

🏷️ SOA#

82ms

Field	Value
Serial	2406080240
Primary NS (MNAME)	carter.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 03:32:26

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-10-05
Expires	2027-10-04 (341d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

82ms

83ms

85ms

AAAA

94ms

TXT

416ms

CAA

90ms

HTTPS

81ms

TLSA

424ms

SOA

82ms

MTA-STS

95ms

DNSSEC

183ms

SRV

2046ms

Total

3660ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 09:37:58	1629ms	2 NS 3 A 1 MX	🔓 Insecure
2026-09-28 09:20:56	1866ms	2 NS 3 A 1 MX	🔓 Insecure
2026-09-27 09:10:10	2149ms	2 NS 3 A 1 MX	🔓 Insecure
2026-09-25 08:57:12	1126ms	2 NS 3 A 1 MX	🔓 Insecure
2026-09-06 17:39:30	1584ms	2 NS 3 A 1 MX	🔓 Insecure
2026-08-08 17:03:20	2446ms	2 NS 3 A 1 MX	🔓 Insecure
2026-08-01 10:16:06	2995ms	2 NS 3 A 1 MX	🔓 Insecure
2026-07-18 21:21:58	1837ms	2 NS 3 A 1 MX	🔓 Insecure
2026-07-17 20:02:11	2198ms	2 NS 3 A 1 MX	🔓 Insecure
2026-07-06 21:16:57	4979ms	2 NS 3 A 1 MX	❓ Unknown
2026-07-03 13:25:21	1488ms	2 NS 3 A 1 MX	🔓 Insecure
2026-06-25 05:40:00	1370ms	2 NS 3 A 1 MX	🔓 Insecure
2026-06-21 03:42:07	1635ms	2 NS 3 A 1 MX	🔓 Insecure
2026-06-17 23:03:03 shown	3660ms	2 NS 3 A 1 MX	🔓 Insecure