rolfdemsy.dk

📜 Historical scan 2026-06-17 13:42:47 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rolfdemsy.dk is a .dk domain served by 2 nameservers (dell.ns.cloudflare.com, karl.ns.cloudflare.com). It was registered on 3 January 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.52.26 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, publishes a 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 181ms

Nameserver	IP addresses	PTR	ASN / ISP
dell.ns.cloudflare.com	108.162.192.94 172.64.32.94 173.245.58.94 2606:4700:50::adf5:3a5e 2803:f800:50::6ca2:c05e 2a06:98c1:50::ac40:205e	dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
karl.ns.cloudflare.com	108.162.193.190 172.64.33.190 173.245.59.190 2606:4700:58::adf5:3bbe 2803:f800:50::6ca2:c1be 2a06:98c1:50::ac40:21be	karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com karl.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 173ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.52.26	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.194.153	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 177ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:341a	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:c299	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 170ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.52.26,172.67.194.153 ech=AEX+DQBBNAAgACDAjIMLMdyoyKrz46qSONFPzN+RU0NXjPG5OscOQ8iLfgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:341a,2606:4700:3033::ac43:c299

📝 TXT Records#

1 records 305ms

TXT Record
v=spf1 ip4:185.146.22.242 include:spf.supercp.com -all

✉️ SPF#

Policy	Record (rolfdemsy.dk)
-all (hard fail)	v=spf1 ip4:185.146.22.242 include:spf.supercp.com -all

📨 DMARC#

Policy	Record (_dmarc.rolfdemsy.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:info+dmarc@webkonsulenter.dk

📬 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 2026-10-13 01:13:21

www	104.21.52.26 172.67.194.153 2606:4700:3033::6815:341a 2606:4700:3035::ac43:c299 (AS13335) (address records, no CNAME)
www vs bare domain	Same network rolfdemsy.dk: 104.21.52.26 172.67.194.153 2606:4700:3033::6815:341a 2606:4700:3035::ac43:c299 (AS13335) www.rolfdemsy.dk: 104.21.52.26 172.67.194.153 2606:4700:3033::6815:341a 2606:4700:3035::ac43:c299 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

334ms

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

🏷️ SOA#

180ms

Field	Value
Serial	2405600403
Primary NS (MNAME)	dell.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-17 09:14:27

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2007-01-03
Expires	2027-01-31 (102d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

181ms

173ms

181ms

AAAA

177ms

TXT

305ms

CAA

173ms

HTTPS

170ms

TLSA

212ms

SOA

180ms

MTA-STS

89ms

DNSSEC

334ms

SRV

0ms

Total

2480ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-28 08:51:17	9427ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-25 22:02:35	803ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 21:58:50	627ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-23 21:06:05	723ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-27 20:20:43	8924ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-26 19:19:36	924ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-24 15:59:26	813ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 13:42:47 shown	2480ms	2 NS 2 A 0 MX	🔓 Insecure