tjdata.dk

📜 Historical scan 2026-09-30 22:17:46 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tjdata.dk is a .dk domain served by 2 nameservers (chloe.ns.cloudflare.com, patryk.ns.cloudflare.com). It was registered on 13 September 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.88.89 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by tjdata-dk.mail.eo.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 50ms

Nameserver	IP addresses	PTR	ASN / ISP
chloe.ns.cloudflare.com	108.162.192.85 172.64.32.85 173.245.58.85 2606:4700:50::adf5:3a55 2803:f800:50::6ca2:c055 2a06:98c1:50::ac40:2055	chloe.ns.cloudflare.com chloe.ns.cloudflare.com chloe.ns.cloudflare.com chloe.ns.cloudflare.com chloe.ns.cloudflare.com chloe.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
patryk.ns.cloudflare.com	108.162.195.122 162.159.44.122 172.64.35.122 2606:4700:58::a29f:2c7a 2803:f800:50::6ca2:c37a 2a06:98c1:50::ac40:237a	patryk.ns.cloudflare.com patryk.ns.cloudflare.com patryk.ns.cloudflare.com patryk.ns.cloudflare.com patryk.ns.cloudflare.com patryk.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.88.89	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.174.176	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	tjdata-dk.mail.eo.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca09::22 2a01:111:f403:ca48::8 2a01:111:f403:ca48::e 52.101.103.140 52.101.68.25 52.101.68.27 52.101.91.156	mail-du0pr03cu00102.inbound.protection.outlook.com mail-am7pr02cu00302.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-maspr04cu00104.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 → 52.98.154.136

🔷 AAAA Records (IPv6)#

2 records 58ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::ac43:aeb0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:5859	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 62ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.88.89,172.67.174.176 ech=AEX+DQBB0AAgACAz5nfXThxh7tXyOGnXUCHwComzSF5QNIVuNfgodIu+fQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:aeb0,2606:4700:3037::6815:5859

📝 TXT Records#

4 records 251ms

TXT Record
facebook-domain-verification=57g3x8tosfw2hdblvglonvhqsvh0n2
google-site-verification=Y7HokEBnvEZBKIiuzvZsW_SfkvQkoXbm7JE6SovYuG0
v=spf1 include:spf2.tjdata.dk include:spf.protection.outlook.com include:mail.iteras.dk include:spf.cbcit.dk -all
zoho-verification=zb71891923.zmverify.zoho.eu

✉️ SPF#

Policy	Record (tjdata.dk)
-all (hard fail)	v=spf1 include:spf2.tjdata.dk include:spf.protection.outlook.com include:mail.iteras.dk include:spf.cbcit.dk -all

📨 DMARC#

Policy	Record (_dmarc.tjdata.dk)
p=reject	v=DMARC1;p=reject;sp=quarantine;pct=100;adkim=s;aspf=r;rua=mailto:50c7697677@rua.easydmarc.eu;ruf=mailto:50c7697677@ruf.easydmarc.eu,mailto:teknik@tjdata.dk;fo=1

📬 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 2026-10-08 06:51:36

www	104.21.88.89 172.67.174.176 2606:4700:3034::ac43:aeb0 2606:4700:3037::6815:5859 (AS13335) (address records, no CNAME)
www vs bare domain	Same network tjdata.dk: 104.21.88.89 172.67.174.176 2606:4700:3034::ac43:aeb0 2606:4700:3037::6815:5859 (AS13335) www.tjdata.dk: 104.21.88.89 172.67.174.176 2606:4700:3034::ac43:aeb0 2606:4700:3037::6815:5859 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-tjdata-dk._domainkey.tjdata1.onmicrosoft.com	RSA · ~1024 bit below 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: 9/10 · policy: -all

warn 9 of the 10 allowed DNS lookups used: one more include can break SPF

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.tjdata.dk	gtzFuNqkEMy5mzWDX3c9Du2I7DPZyyU0BaEo35-hEcE
TXT	_acme-challenge.tjdata.dk	xmX2Zj7VgAblf46TqcEzK3MTAoulUTA6f7w_2oKsTu8

🔗 TLSA / DANE#

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

🔐 DNSSEC#

160ms

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

🏷️ SOA#

53ms

Field	Value
Serial	2416248215
Primary NS (MNAME)	chloe.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-07 06:52:21

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-09-13
Expires	2035-09-30 (3269d)

📋 WHOIS#

⏱️ Lookup Timing#

50ms

39ms

43ms

AAAA

58ms

TXT

251ms

CAA

48ms

HTTPS

62ms

TLSA

158ms

SOA

53ms

MTA-STS

138ms

DNSSEC

160ms

SRV

84ms

Total

1154ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 06:49:03	1799ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-01 22:24:23	895ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 22:17:46 shown	1154ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 20:13:27	989ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-18 03:22:14	2091ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-07 09:35:55	4083ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 05:56:36	2210ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-20 01:21:23	3990ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-02 19:34:44	5438ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-26 18:02:02	10595ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-24 17:14:49	14704ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-18 15:02:35	18140ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-09 04:26:23	11795ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-07 01:23:11	9730ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-03 12:00:01	4383ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 05:13:52	4835ms	2 NS 2 A 1 MX	🔓 Insecure