signproof.dk

📜 Historical scan 2026-06-22 09:26:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

signproof.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 14 December 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.31.76.92 is hosted by DLX A/S (AS47527) in Denmark. Mail is handled by signproof-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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#

2 records 144ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 120ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.31.76.92	3600s	—	AS47527	DLX A/S	185.31.76.0/22	🇩🇰 Denmark	Herning

📧 MX Records#

1 records 115ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	signproof-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca04::d 2a01:111:f403:ca04::e 2a01:111:f403:ca09::f 52.101.68.32 52.101.68.5 52.101.73.28 52.101.73.30	mail-db5pr02cu00100.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com mail-am7pr05cu00306.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 → 40.104.116.40
🔶 Autoconfig	185.31.76.92

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 146ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	1	1	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 158ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (signproof.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -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 2026-10-20 09:13:59

www	185.31.76.92 (AS47527) (address records, no CNAME)
www vs bare domain	Same network signproof.dk: 185.31.76.92 (AS47527) www.signproof.dk: 185.31.76.92 (AS47527)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

177ms

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

🏷️ SOA#

120ms

Field	Value
Serial	2026012901
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-20 18:12:49

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2015-12-14
Expires	2026-12-31 (71d)

🔗 Same registrant#

18 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
2avision.dk	Punktum dk A/S (direct)
anox.dk	Punktum dk A/S (direct)
arvion.dk	Punktum dk A/S (direct)
biegga.dk	Punktum dk A/S (direct)
cadalysator.dk	Punktum dk A/S (direct)
cumaro.dk	Punktum dk A/S (direct)
djstuckert.dk	Punktum dk A/S (direct)
ef-lanternen.dk	Punktum dk A/S (direct)
efkompasset.dk	Punktum dk A/S (direct)
gronell.dk	Punktum dk A/S (direct)
jktraebyg.dk	Punktum dk A/S (direct)
kte.dk	Punktum dk A/S (direct)
kuaconsult.dk	Punktum dk A/S (direct)
kumaro.dk	Punktum dk A/S (direct)
mystep.dk	Punktum dk A/S (direct)
naevers.dk	Punktum dk A/S (direct)
notec.dk	Punktum dk A/S (direct)
syntec.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

144ms

120ms

115ms

AAAA

143ms

TXT

158ms

CAA

136ms

HTTPS

104ms

TLSA

291ms

SOA

120ms

MTA-STS

128ms

DNSSEC

177ms

SRV

146ms

Total

950ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 11:29:28	1040ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-23 17:49:44	727ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-25 17:31:31	1694ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-23 21:40:48	973ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 09:26:20 shown	950ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-22 04:06:05	1159ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 04:07:20	906ms	2 NS 1 A 1 MX	🔓 Insecure