diderichsen.dk

📜 Historical scan 2026-09-21 13:14:06 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

diderichsen.dk is a .dk domain served by 5 nameservers (freedns1.registrar-servers.com, freedns2.registrar-servers.com, freedns3.registrar-servers.com and 2 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 84.26.72.87 is hosted by Vodafone Libertel B.V. (AS33915) in The Netherlands. Mail is handled by mx1.mailhop.org, mx2.mailhop.co and 2 more. 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#

5 records 179ms

Nameserver	IP addresses	PTR	ASN / ISP
freedns1.registrar-servers.com	2605:9880:300:1400:101:1650:5e2:54 45.58.122.83	— —	AS23470 ReliableSite.Net LLC AS23470 ReliableSite.Net LLC
freedns2.registrar-servers.com	199.119.202.76 2604:6600:0:1b::2	pdns12.registrar-servers.com —	AS40676 Psychz Networks AS40676 Psychz Networks
freedns3.registrar-servers.com	195.154.94.174 2001:bc8:6006:4000:8218:44ff:feef:d720	freedns3.registrar-servers.com —	AS12876 Scaleway SAS AS12876 Scaleway SAS
freedns4.registrar-servers.com	2a02:29e0:1:103:103::1 95.141.37.127	— —	AS49367 Seflow s.r.l. AS49367 Seflow s.r.l.
freedns5.registrar-servers.com	2001:41d0:700:120f::1 54.36.109.15	— freedns5.registrar-servers.com	AS16276 OVH SAS AS16276 OVH SAS

🌍 A Records#

1 records 127ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
84.26.72.87	180s	84-26-72-87.cable.dynamic.v4.ziggo.nl	AS33915	Vodafone Libertel B.V.	84.24.0.0/13	🇳🇱 The Netherlands	Breda

📧 MX Records#

4 records 126ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	1799s	mx1.mailhop.org	54.149.205.143	inbound1b.ore.mailhop.org	AS16509 Amazon.com, Inc.
20	1799s	mx2.mailhop.co	52.29.118.68 52.29.162.96 54.148.222.11 54.148.229.97 54.149.205.143	inbound2.eu.delivery3.mailhop.org inbound2.eu.mailhop.org inbound1a.ore.mailhop.org inbound4a.ore.mailhop.org inbound1b.ore.mailhop.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
30	1799s	mx1.mailhop.us	52.29.118.68 52.29.162.96 54.148.222.11 54.148.229.97 54.149.205.143	inbound2.eu.delivery3.mailhop.org inbound2.eu.mailhop.org inbound1a.ore.mailhop.org inbound4a.ore.mailhop.org inbound1b.ore.mailhop.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
40	1799s	mx2.mailhop.co.uk	52.29.118.68 52.29.162.96 54.148.222.11 54.148.229.97 54.149.205.143	inbound2.eu.delivery3.mailhop.org inbound2.eu.mailhop.org inbound1a.ore.mailhop.org inbound4a.ore.mailhop.org inbound1b.ore.mailhop.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	diderichsen.dk → 84.26.72.87
🔶 Autoconfig	diderichsen.dk → 84.26.72.87

🔷 AAAA Records (IPv6)#

1 records 177ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2001:1c03:381:8000:8086:25a:8185:8ef6	1799s	2001-1c03-0381-8000-8086-025a-8185-8ef6.cable.dynamic.v6.ziggo.nl	AS33915	Vodafone Libertel B.V.	2001:1c03:0:0:0:0:0:0/32	🇳🇱 The Netherlands	Breda

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 312ms

TXT Record
v=spf1 include:smtp.spf.ziggo.nl -all

✉️ SPF#

Policy	Record (diderichsen.dk)
-all (hard fail)	v=spf1 include:smtp.spf.ziggo.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 2026-10-17 19:03:07

www CNAME	diderichsen.dk (all on diderichsen.dk) → 84.26.72.87 2001:1c03:381:8000:8086:25a:8185:8ef6 (AS33915)
www vs bare domain	Same network diderichsen.dk: 84.26.72.87 2001:1c03:381:8000:8086:25a:8185:8ef6 (AS33915) www.diderichsen.dk: 84.26.72.87 2001:1c03:381:8000:8086:25a:8185:8ef6 (AS33915)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.diderichsen.dk	diderichsen.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

239ms

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	1789830565
Primary NS (MNAME)	freedns1.registrar-servers.com
Responsible (RNAME)	hostmaster@registrar-servers.com
Refresh	43200s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3601s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

179ms

127ms

126ms

AAAA

177ms

TXT

312ms

CAA

57ms

HTTPS

44ms

TLSA

603ms

SOA

0ms

MTA-STS

92ms

DNSSEC

239ms

SRV

231ms

Total

2027ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 22:15:15	1620ms	5 NS 1 A 4 MX	🔓 Insecure
2026-09-21 13:14:06 shown	2027ms	5 NS 1 A 4 MX	🔓 Insecure
2026-09-04 13:28:12	1931ms	5 NS 1 A 4 MX	🔓 Insecure
2026-06-26 13:50:01	3008ms	5 NS 1 A 4 MX	🔓 Insecure
2026-06-17 02:45:44	992ms	5 NS 1 A 4 MX	🔓 Insecure