sinal.dk

📜 Historical scan 2026-08-17 18:40:59 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sinal.dk is a .dk domain served by 3 nameservers (blue.foundationdns.com, blue.foundationdns.net, blue.foundationdns.org). It was registered on 7 April 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.18.10.250 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by sinal-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#

3 records 58ms

Nameserver	IP addresses	PTR	ASN / ISP
blue.foundationdns.com	108.162.198.1 162.159.60.1 172.64.40.1 2606:4700:57::6ca2:c601 2803:f800:52::a29f:3c01 2a06:98c1:56::ac40:2801	blue.foundationdns.com blue.foundationdns.com blue.foundationdns.com blue.foundationdns.com blue.foundationdns.com blue.foundationdns.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
blue.foundationdns.net	108.162.198.31 162.159.60.31 172.64.40.31 2606:4700:57::6ca2:c61f 2803:f800:52::a29f:3c1f 2a06:98c1:56::ac40:281f	blue.foundationdns.net blue.foundationdns.net blue.foundationdns.net blue.foundationdns.net blue.foundationdns.net blue.foundationdns.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
blue.foundationdns.org	108.162.198.61 162.159.60.61 172.64.40.61 2606:4700:57::6ca2:c63d 2803:f800:52::a29f:3c3d 2a06:98c1:56::ac40:283d	blue.foundationdns.org blue.foundationdns.org blue.foundationdns.org blue.foundationdns.org blue.foundationdns.org blue.foundationdns.org	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.18.10.250	300s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—
104.18.11.250	300s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—

📧 MX Records#

1 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	sinal-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca09::3 2a01:111:f403:ca09::c 2a01:111:f403:ca09::d 52.101.68.21 52.101.68.3 52.101.73.30 52.101.73.8	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

2 records 41ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700::6812:afa	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700::6812:bfa	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—

🔐 HTTPS Records#

1 records 60ms

Priority	Target	SvcParams
1 service	.	alpn="h2" ipv4hint=104.18.10.250,104.18.11.250 ipv6hint=2606:4700::6812:afa,2606:4700::6812:bfa

📝 TXT Records#

5 records 182ms

TXT Record
atlassian-domain-verification=XK3LdOMv36dnqpaENJsg5OlObC10p0XxRKgrDYb1K03Bem6tPT25gIpCW96hZD2Q
atlassian-domain-verification=yYQgVxobGEuYPOOzR0SdC7vKGXbXa2w/3tZlHvtB8AoZ3BAxSPQwWkUF1/Qc7wmE
dtm-domain-verification=CwKD5CqnW4ahOInoyVQwzeY331GExo1rJCK7HtdxKOE
google-site-verification=iM42oGPwo4kiLKsBw_Lz2CDCDLrVYJgyypFkQACko5E
v=spf1 include:spf.protection.outlook.com include:sendgrid.net -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.sinal.dk)
p=reject	v=DMARC1; p=reject

📬 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 2026-10-19 19:19:25

www	104.18.10.250 104.18.11.250 2606:4700::6812:afa 2606:4700::6812:bfa (AS13335) (address records, no CNAME)
www vs bare domain	Same network sinal.dk: 104.18.10.250 104.18.11.250 2606:4700::6812:afa 2606:4700::6812:bfa (AS13335) www.sinal.dk: 104.18.10.250 104.18.11.250 2606:4700::6812:afa 2606:4700::6812:bfa (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-sinal-dk._domainkey.10000.y-v1.dkim.mail.microsoft	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.sinal.dk	NhZ3uxQn_PPCff_bKUPeQdtIGzyFYyJWrrtGxXoqoPM
TXT	_acme-challenge.sinal.dk	vrG0itpeC4YtGIC2yxqEsjcxuuoqRWhFNb9raUoULLc

🔗 TLSA / DANE#

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

🔐 DNSSEC#

91ms

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	2412415442
Primary NS (MNAME)	blue.foundationdns.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-19 19:34:19

Field	Value
Registrar	Eurodns S.A
Registered	2025-04-07
Expires	2027-04-06 (167d)

🔗 Same registrant#

9 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
bbn-net.dk	Punktum dk A/S (direct)
em-net.dk	Punktum dk A/S (direct)
emnet.dk	Punktum dk A/S (direct)
eniig-net.dk	Punktum dk A/S (direct)
eniignet.dk	Punktum dk A/S (direct)
fiberonly.dk	Eurodns S.A
nhm-net.dk	Punktum dk A/S (direct)
noe-net.dk	Punktum dk A/S (direct)
tme-net.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

58ms

46ms

52ms

AAAA

41ms

TXT

182ms

CAA

48ms

HTTPS

60ms

TLSA

258ms

SOA

0ms

MTA-STS

64ms

DNSSEC

91ms

SRV

68ms

Total

1885ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-19 19:19:25	1515ms	3 NS 2 A 1 MX	🔓 Insecure
2026-10-16 16:45:57	3415ms	3 NS 2 A 1 MX	🔓 Insecure
2026-10-13 11:45:39	1148ms	3 NS 2 A 1 MX	🔓 Insecure
2026-10-12 11:40:00	1433ms	3 NS 2 A 1 MX	🔓 Insecure
2026-09-26 16:15:05	746ms	3 NS 2 A 1 MX	🔓 Insecure
2026-09-07 09:52:49	1858ms	3 NS 2 A 1 MX	🔓 Insecure
2026-08-27 01:02:58	735ms	3 NS 2 A 1 MX	🔓 Insecure
2026-08-18 22:09:41	5943ms	3 NS 2 A 1 MX	🔓 Insecure
2026-08-17 18:40:59 shown	1885ms	3 NS 2 A 1 MX	🔓 Insecure
2026-08-15 03:11:02	3189ms	3 NS 2 A 1 MX	🔓 Insecure
2026-08-14 00:40:08	2068ms	3 NS 2 A 1 MX	🔓 Insecure
2026-08-11 16:46:20	8688ms	3 NS 2 A 1 MX	🔓 Insecure
2026-06-20 06:26:23	1091ms	3 NS 2 A 1 MX	🔓 Insecure
2026-06-17 12:09:52	3913ms	3 NS 2 A 1 MX	🔓 Insecure