tullinadvisory.dk

📜 Historical scan 2026-08-21 21:55:35 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tullinadvisory.dk is a .dk domain served by 2 nameservers (blair.ns.cloudflare.com, quentin.ns.cloudflare.com). It was registered on 13 February 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.58.229 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by smtp.google.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 293ms

Nameserver	IP addresses	PTR	ASN / ISP
blair.ns.cloudflare.com	108.162.194.121 162.159.38.121 172.64.34.121 2606:4700:50::a29f:2679 2803:f800:50::6ca2:c279 2a06:98c1:50::ac40:2279	blair.ns.cloudflare.com blair.ns.cloudflare.com blair.ns.cloudflare.com blair.ns.cloudflare.com blair.ns.cloudflare.com blair.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
quentin.ns.cloudflare.com	108.162.195.7 162.159.44.7 172.64.35.7 2606:4700:58::a29f:2c07 2803:f800:50::6ca2:c307 2a06:98c1:50::ac40:2307	quentin.ns.cloudflare.com quentin.ns.cloudflare.com quentin.ns.cloudflare.com quentin.ns.cloudflare.com quentin.ns.cloudflare.com quentin.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 300ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.58.229	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.165.216	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 281ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	smtp.google.com	142.251.127.26 142.251.127.27 2a00:1450:4001:c21::1a 2a00:1450:4001:c21::1b	lcfrai-in-f26.1e100.net lcfrai-in-f27.1e100.net lcfrai-in-f26.1e100.net lcfrai-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 253ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:3ae5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:a5d8	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 264ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.58.229,172.67.165.216 ech=AEX+DQBB5wAgACA2Fl4vDdpI+2uZw9eWy5B3zj7Niexo+IIU0glZFyQDegAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:3ae5,2606:4700:3033::ac43:a5d8

📝 TXT Records#

2 records 929ms

TXT Record
google-site-verification=Cz5TVOh_LFiX-IE6fAALG1TfK5FPG00YfjNaZL0HXF4
google-site-verification=MFz4QPsOeCFZLNtSt0PpmT5MSpeVHb0ZLcpPsxRzT2Y

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-15 16:00:58

www	188.114.96.1 188.114.97.1 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) (address records, no CNAME)
www vs bare domain	Same network tullinadvisory.dk: 188.114.96.1 188.114.97.1 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.tullinadvisory.dk: 188.114.96.1 188.114.97.1 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	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.

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.tullinadvisory.dk	DN3TWQQfBCJMCL7EUxy8srO2ReBFOcbZsPKDrStFJUo
TXT	_acme-challenge.tullinadvisory.dk	TqxHO71NJoLc_CO50niKEoWq1fUMt2tM2JIpWBl1JZI

🔗 TLSA / DANE#

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

🔐 DNSSEC#

694ms

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	2412810520
Primary NS (MNAME)	blair.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 15:32:15

Field	Value
Registrar	ONE.COM A/S
Registered	2026-02-13
Expires	2027-02-12 (117d)

🔗 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
aibriefing.dk	Simply.com A/S
lystguiden.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

293ms

300ms

281ms

AAAA

253ms

TXT

929ms

CAA

296ms

HTTPS

264ms

TLSA

399ms

SOA

0ms

MTA-STS

467ms

DNSSEC

694ms

SRV

355ms

Total

6126ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 16:00:58	744ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-14 15:19:27	507ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-03 00:17:34	921ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 21:00:26	821ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-19 07:48:00	1327ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-04 15:15:44	1290ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-24 23:07:47	3094ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-21 21:55:35 shown	6126ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-16 11:03:12	17384ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-03 17:37:35	1216ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-01 22:14:59	3622ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 04:58:27	1203ms	2 NS 2 A 1 MX	🔓 Insecure