membranerfa.dk

📜 Historical scan 2026-08-19 00:39:37 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

membranerfa.dk is a .dk domain served by 2 nameservers (june.ns.cloudflare.com, yevgen.ns.cloudflare.com). It was registered on 26 August 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.57.62 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by .. 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 373ms

Nameserver	IP addresses	PTR	ASN / ISP
june.ns.cloudflare.com	108.162.192.176 172.64.32.176 173.245.58.176 2606:4700:50::adf5:3ab0 2803:f800:50::6ca2:c0b0 2a06:98c1:50::ac40:20b0	june.ns.cloudflare.com june.ns.cloudflare.com june.ns.cloudflare.com june.ns.cloudflare.com june.ns.cloudflare.com june.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
yevgen.ns.cloudflare.com	108.162.195.223 162.159.44.223 172.64.35.223 2606:4700:58::a29f:2cdf 2803:f800:50::6ca2:c3df 2a06:98c1:50::ac40:23df	yevgen.ns.cloudflare.com yevgen.ns.cloudflare.com yevgen.ns.cloudflare.com yevgen.ns.cloudflare.com yevgen.ns.cloudflare.com yevgen.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 380ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.57.62	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.189.93	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 363ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

2 records 422ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:393e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:bd5d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 198ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.57.62,172.67.189.93 ech=AEX+DQBBiQAgACCxGJAuoG8V356LpsIibxedNw4YGDPhLzBmt+mD5B48ZQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:393e,2606:4700:3037::ac43:bd5d

📝 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 2026-10-17 23:01:02

www	104.21.57.62 172.67.189.93 2606:4700:3034::6815:393e 2606:4700:3037::ac43:bd5d (AS13335) (address records, no CNAME)
www vs bare domain	Same network membranerfa.dk: 104.21.57.62 172.67.189.93 2606:4700:3034::6815:393e 2606:4700:3037::ac43:bd5d (AS13335) www.membranerfa.dk: 104.21.57.62 172.67.189.93 2606:4700:3034::6815:393e 2606:4700:3037::ac43:bd5d (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

604ms

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	2412369084
Primary NS (MNAME)	june.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-24 15:50:49

Field	Value
Registrar	ONE.COM A/S
Registered	2013-08-26
Expires	2027-08-31 (310d)

🔗 Same registrant#

3 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
bygbot.dk	ONE.COM A/S
bygerfa.dk	ONE.COM A/S
membran-erfa.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

373ms

380ms

363ms

AAAA

422ms

TXT

743ms

CAA

335ms

HTTPS

198ms

TLSA

459ms

SOA

0ms

MTA-STS

298ms

DNSSEC

604ms

SRV

384ms

Total

10120ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 23:01:02	2153ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-16 22:14:54	1673ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-02 20:48:20	588ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-20 01:48:06	9209ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-19 00:39:37 shown	10120ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-16 10:37:38	3210ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-22 05:31:58	1293ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 13:12:46	2292ms	2 NS 2 A 0 MX	🔓 Insecure