defisign.dk

📜 Historical scan 2026-08-23 18:50:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

defisign.dk is a .dk domain served by 2 nameservers (drew.ns.cloudflare.com, pat.ns.cloudflare.com). It was registered on 6 February 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.63.16 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by defisign-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 130ms

Nameserver	IP addresses	PTR	ASN / ISP
drew.ns.cloudflare.com	108.162.193.160 172.64.33.160 173.245.59.160 2606:4700:58::adf5:3ba0 2803:f800:50::6ca2:c1a0 2a06:98c1:50::ac40:21a0	drew.ns.cloudflare.com drew.ns.cloudflare.com drew.ns.cloudflare.com drew.ns.cloudflare.com drew.ns.cloudflare.com drew.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
pat.ns.cloudflare.com	108.162.192.139 172.64.32.139 173.245.58.139 2606:4700:50::adf5:3a8b 2803:f800:50::6ca2:c08b 2a06:98c1:50::ac40:208b	pat.ns.cloudflare.com pat.ns.cloudflare.com pat.ns.cloudflare.com pat.ns.cloudflare.com pat.ns.cloudflare.com pat.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 99ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.63.16	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.142.102	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 130ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	defisign-dk.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca09::5 2a01:111:f403:ca09::8 2a01:111:f403:ca09::c 52.101.68.15 52.101.68.39 52.101.73.12 52.101.73.26	mail-db6pr03cu00105.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as9pr05cu01302.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 123ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:3f10	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:8e66	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 96ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.63.16,172.67.142.102 ech=AEX+DQBB/AAgACB/I4wfVM5Bs1nmbp0bw+TVWGxbKwD3h4EcYXaOuCWQSAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:3f10,2606:4700:3035::ac43:8e66

📝 TXT Records#

1 records 388ms

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

✉️ SPF#

Policy	Record (defisign.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.medisol-shop.nl -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 2026-10-09 11:13:55

www	104.21.63.16 172.67.142.102 2606:4700:3033::6815:3f10 2606:4700:3035::ac43:8e66 (AS13335) (address records, no CNAME)
www vs bare domain	Same network defisign.dk: 104.21.63.16 172.67.142.102 2606:4700:3033::6815:3f10 2606:4700:3035::ac43:8e66 (AS13335) www.defisign.dk: 104.21.63.16 172.67.142.102 2606:4700:3033::6815:3f10 2606:4700:3035::ac43:8e66 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

error include:spf.medisol-shop.nl 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#

228ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2412983911
Primary NS (MNAME)	drew.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 11:38:18

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-02-06
Expires	2027-02-28 (129d)

📋 WHOIS#

⏱️ Lookup Timing#

130ms

99ms

130ms

AAAA

123ms

TXT

388ms

CAA

96ms

HTTPS

96ms

TLSA

681ms

SOA

0ms

MTA-STS

148ms

DNSSEC

228ms

SRV

207ms

Total

5028ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 11:13:55	2746ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-01 07:51:46	1106ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-30 04:39:33	860ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-08 02:42:54	1669ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-28 02:57:29	2930ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-26 13:12:41	1318ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-23 18:50:10 shown	5028ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-15 11:28:54	2373ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-12 05:04:33	4778ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-19 18:12:51	1498ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-26 08:19:26	4470ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-17 01:49:40	3068ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-17 01:30:16	604ms	2 NS 2 A 1 MX	🔒 Secure