offersenchristoffersen.dk

📜 Historical scan 2026-07-04 15:16:13 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

offersenchristoffersen.dk is a .dk domain served by 2 nameservers (joaquin.ns.cloudflare.com, lucy.ns.cloudflare.com). It was registered on 13 December 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.8.134 is hosted by Cloudflare, Inc. (AS13335). 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#

2 records 76ms

Nameserver	IP addresses	PTR	ASN / ISP
joaquin.ns.cloudflare.com	108.162.195.220 162.159.44.220 172.64.35.220 2606:4700:58::a29f:2cdc 2803:f800:50::6ca2:c3dc 2a06:98c1:50::ac40:23dc	joaquin.ns.cloudflare.com joaquin.ns.cloudflare.com joaquin.ns.cloudflare.com joaquin.ns.cloudflare.com joaquin.ns.cloudflare.com joaquin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lucy.ns.cloudflare.com	108.162.192.133 172.64.32.133 173.245.58.133 2606:4700:50::adf5:3a85 2803:f800:50::6ca2:c085 2a06:98c1:50::ac40:2085	lucy.ns.cloudflare.com lucy.ns.cloudflare.com lucy.ns.cloudflare.com lucy.ns.cloudflare.com lucy.ns.cloudflare.com lucy.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 78ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.8.134	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.188.119	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.8.134
🔶 Autoconfig	172.67.188.119

🔷 AAAA Records (IPv6)#

2 records 75ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:886	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:bc77	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 56ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.8.134,172.67.188.119 ech=AEX+DQBBCAAgACBDxz7xK1JxXdTwo/UzR9kWxTClV5FM7lCdcfY+vuQPXgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:886,2606:4700:3037::ac43:bc77

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-08 12:02:08

www	104.21.8.134 172.67.188.119 2606:4700:3034::6815:886 2606:4700:3037::ac43:bc77 (AS13335) (address records, no CNAME)
www vs bare domain	Same network offersenchristoffersen.dk: 104.21.8.134 172.67.188.119 2606:4700:3034::6815:886 2606:4700:3037::ac43:bc77 (AS13335) www.offersenchristoffersen.dk: 104.21.8.134 172.67.188.119 2606:4700:3034::6815:886 2606:4700:3037::ac43:bc77 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

220ms

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	2408592101
Primary NS (MNAME)	joaquin.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-07-04 15:19:30

Field	Value
Registrar	PROCOPA IT ApS
Registered	2019-12-13
Expires	2026-12-31 (68d)

📋 WHOIS#

⏱️ Lookup Timing#

76ms

78ms

74ms

AAAA

75ms

TXT

194ms

CAA

79ms

HTTPS

56ms

TLSA

132ms

SOA

0ms

MTA-STS

200ms

DNSSEC

220ms

SRV

248ms

Total

942ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 12:02:08	498ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 15:46:29	681ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-22 15:08:41	1184ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-08 17:51:19	1646ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-04 15:16:13 shown	942ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-30 10:56:13	822ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-26 01:08:12	1795ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-25 16:57:59	807ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-17 12:59:29	1628ms	2 NS 1 A 4 MX	🔒 Secure