tabularasa.dk

📜 Historical scan 2026-06-17 13:46:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tabularasa.dk is a .dk domain served by 2 nameservers (bailey.ns.cloudflare.com, sean.ns.cloudflare.com). It was registered on 7 August 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.59.150 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by tabularasa-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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 45ms

Nameserver	IP addresses	PTR	ASN / ISP
bailey.ns.cloudflare.com	108.162.194.41 162.159.38.41 172.64.34.41 2606:4700:50::a29f:2629 2803:f800:50::6ca2:c229 2a06:98c1:50::ac40:2229	bailey.ns.cloudflare.com bailey.ns.cloudflare.com bailey.ns.cloudflare.com bailey.ns.cloudflare.com bailey.ns.cloudflare.com bailey.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sean.ns.cloudflare.com	108.162.193.231 172.64.33.231 173.245.59.231 2606:4700:58::adf5:3be7 2803:f800:50::6ca2:c1e7 2a06:98c1:50::ac40:21e7	sean.ns.cloudflare.com sean.ns.cloudflare.com sean.ns.cloudflare.com sean.ns.cloudflare.com sean.ns.cloudflare.com sean.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 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.59.150	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.179.190	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	tabularasa-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::7 2a01:111:f403:ca09:: 2a01:111:f403:ca09::f 52.101.68.25 52.101.68.36 52.101.73.1 52.101.73.153	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as8pr05cu00401.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

🔷 AAAA Records (IPv6)#

2 records 47ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:3b96	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3030::ac43:b3be	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 100ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.59.150,172.67.179.190 ech=AEX+DQBBNAAgACDAjIMLMdyoyKrz46qSONFPzN+RU0NXjPG5OscOQ8iLfgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:3b96,2606:4700:3030::ac43:b3be

📝 TXT Records#

3 records 212ms

TXT Record
MS=ms62697970
openai-domain-verification=dv-U5Y9R1Le7K2E2ouXgUHSadqH
v=spf1 include:spf.protection.outlook.com include:n2itspf.smtp.com include:sendgrid.net -all

✉️ SPF#

Policy	Record (tabularasa.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:n2itspf.smtp.com include:sendgrid.net -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-10 01:32:06

www	104.21.59.150 172.67.179.190 2606:4700:3031::6815:3b96 2606:4700:3034::ac43:b3be (AS13335) (address records, no CNAME)
www vs bare domain	Same network tabularasa.dk: 104.21.59.150 172.67.179.190 2606:4700:3031::6815:3b96 2606:4700:3034::ac43:b3be (AS13335) www.tabularasa.dk: 104.21.59.150 172.67.179.190 2606:4700:3031::6815:3b96 2606:4700:3034::ac43:b3be (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector2	selector2-tabularasa-dk._domainkey.vnerds.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: 4/10 · policy: -all

error include:n2itspf.smtp.com has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

158ms

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

🏷️ SOA#

67ms

Field	Value
Serial	2407173268
Primary NS (MNAME)	bailey.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 20:14:38

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-08-07
Expires	2027-09-30 (346d)

📋 WHOIS#

⏱️ Lookup Timing#

45ms

55ms

42ms

AAAA

47ms

TXT

212ms

CAA

75ms

HTTPS

100ms

TLSA

631ms

SOA

67ms

MTA-STS

64ms

DNSSEC

158ms

SRV

0ms

Total

3359ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 16:04:31	1065ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-18 10:10:52	4084ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-07 15:44:53	2126ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-04 07:37:15	1444ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 12:55:53	1404ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 22:44:21	1609ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-22 09:18:14	1589ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-20 08:02:20	2331ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-18 00:30:40	3490ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-16 19:44:42	2161ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-28 03:35:16	1076ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-19 09:49:06	4801ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 13:46:23 shown	3359ms	2 NS 2 A 1 MX	🔓 Insecure