signit.dk

📜 Historical scan 2026-06-17 15:32:11 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

signit.dk is a .dk domain served by 4 nameservers (ns-1486.awsdns-57.org, ns-1833.awsdns-37.co.uk, ns-245.awsdns-30.com and 1 more). It was registered on 22 May 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.52.100.181 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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#

4 records 24ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1486.awsdns-57.org	205.251.197.206 2600:9000:5305:ce00::1	ns-1486.awsdns-57.org ns-1486.awsdns-57.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1833.awsdns-37.co.uk	205.251.199.41 2600:9000:5307:2900::1	ns-1833.awsdns-37.co.uk ns-1833.awsdns-37.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-245.awsdns-30.com	205.251.192.245 2600:9000:5300:f500::1	ns-245.awsdns-30.com ns-245.awsdns-30.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-605.awsdns-11.net	205.251.194.93 2600:9000:5302:5d00::1	ns-605.awsdns-11.net ns-605.awsdns-11.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records#

1 records 24ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.52.100.181	—	—	AS3292	TDC Holding A/S	87.48.0.0/13	🇩🇰 Denmark	Copenhagen

📧 MX Records#

7 records 25ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	aspmx.l.google.com	2a00:1450:4010:c0e::1b 2a00:1450:4010:c0e::1b 64.233.162.26	lu-in-f27.1e100.net lu-in-x1b.1e100.net li-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	—	alt1.aspmx.l.google.com	192.178.211.27 2404:6800:4000:1025::1b	lcbomp-in-f27.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	—	alt2.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1b	tp-in-f27.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	—	aspmx2.googlemail.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	—	aspmx3.googlemail.com	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	—	aspmx4.googlemail.com	192.178.230.27 2404:6800:400b:c01b::1b	yunrtab-in-f27.1e100.net yunrtab-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	—	aspmx5.googlemail.com	173.194.43.27 2607:f8b0:400e:c1e::1a	yudlsqd-in-f27.1e100.net yudlsqd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

6 records 136ms

TXT Record
amazonses:HIVwfP4v+FZS/KU8Xn/3W4vWbIqiolcP7m8ck5wO4lA=
atlassian-domain-verification=CK17w9aVoFeX/pnTWKXtzZIhHIiEwmUWESJarPk8dFxQJLn2wpQuyybooXFRMXTk
nordpass-domain-verification=71c69ad50438404d9a44a6ffe9b2cb1c
nordpass-domain-verification=8962a7e7cbbd0f16f477132f2ab945db3be8079518c37b108c50d13351d3e39b
openai-domain-verification=dv-VfeCX9QghxyoFdnQDU3ddLhi
v=spf1 include:_spf.atlassian.net include:_spf.google.com include:sendgrid.net ~all

✉️ SPF#

Policy	Record (signit.dk)
~all (soft fail)	v=spf1 include:_spf.atlassian.net include:_spf.google.com include:sendgrid.net ~all

📨 DMARC#

Policy	Record (_dmarc.signit.dk)
p=quarantine	v=DMARC1; p=quarantine; sp=quarantine; pct=100; rua=mailto:help@signit.dk; ruf=mailto:forensic@signit.dk; fo=1; aspf=r; adkim=r

📬 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 2026-10-09 21:00:13

www	87.52.100.181 (AS3292) (address records, no CNAME)
www vs bare domain	Same network signit.dk: 87.52.100.181 (AS3292) www.signit.dk: 87.52.100.181 (AS3292)
Wildcard	No

✍️ DKIM keys#

3 found

Selector	CNAME	Key
google	—	RSA · ~1024 bit below 2048 bit
s1	s1.domainkey.u214558.wl059.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u214558.wl059.sendgrid.net	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: 5/10 · policy: ~all

No problems found

🔗 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#

23ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-1486.awsdns-57.org
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-06 03:08:09

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2015-05-22
Expires	2027-05-31 (223d)

📋 WHOIS#

⏱️ Lookup Timing#

24ms

25ms

AAAA

27ms

TXT

136ms

CAA

28ms

HTTPS

25ms

TLSA

2033ms

SOA

23ms

MTA-STS

434ms

DNSSEC

91ms

SRV

0ms

Total

3280ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 08:07:47	610ms	4 NS 1 A 7 MX	🔓 Insecure
2026-09-21 14:57:23	3450ms	4 NS 1 A 7 MX	🔓 Insecure
2026-08-25 05:21:07	3905ms	4 NS 1 A 7 MX	🔓 Insecure
2026-06-22 04:20:41	1783ms	4 NS 1 A 7 MX	🔓 Insecure
2026-06-21 18:37:46	1171ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 15:32:11 shown	3280ms	4 NS 1 A 7 MX	🔓 Insecure