mem.dk

📜 Historical scan 2026-06-18 07:14:01 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mem.dk is a .dk domain served by 3 nameservers (ns1.speedydns.net, ns2.speedydns.net, ns3.speedydns.net). It was registered on 5 August 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 162.215.117.221 is hosted by Unified Layer (AS46606) in United States. Mail is handled by mem.dk. The zone is DNSSEC-signed but currently fails validation, has no DMARC policy and has no IPv6 address. 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#

3 records 262ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.speedydns.net	162.214.130.229	162-214-130-229.unifiedlayer.com	AS46606 Unified Layer
ns2.speedydns.net	162.214.129.84	ns20.myserverhosts.com	AS46606 Unified Layer
ns3.speedydns.net	162.214.130.229	162-214-130-229.unifiedlayer.com	AS46606 Unified Layer

🌍 A Records#

1 records 268ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.215.117.221	—	162-215-117-221.unifiedlayer.com	AS46606	Unified Layer	162.215.64.0/18	🇺🇸 United States	—

📧 MX Records#

1 records 265ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	mem.dk	162.215.117.221	162-215-117-221.unifiedlayer.com	AS46606 Unified Layer

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 1402ms

TXT Record
v=spf1 ip4:162.215.122.47 +a +mx +ip4:159.253.137.110 ~all

✉️ SPF#

Policy	Record (mem.dk)
~all (soft fail)	v=spf1 ip4:162.215.122.47 +a +mx +ip4:159.253.137.110 ~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 11:10:27

www CNAME	mem.dk (all on mem.dk) → 162.215.117.221 (AS46606)
www vs bare domain	Same network mem.dk: 162.215.117.221 (AS46606) www.mem.dk: 162.215.117.221 (AS46606)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 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#

331ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'mem.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

249ms

Field	Value
Serial	2025082000
Primary NS (MNAME)	ns1.speedydns.net
Responsible (RNAME)	root@localhost.localdomain
Refresh	3600s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-15 05:26:57

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-08-05
Expires	2027-08-31 (318d)

📋 WHOIS#

⏱️ Lookup Timing#

262ms

268ms

265ms

AAAA

350ms

TXT

1402ms

CAA

263ms

HTTPS

251ms

TLSA

316ms

SOA

249ms

MTA-STS

296ms

DNSSEC

331ms

SRV

503ms

Total

2032ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 11:10:27	3171ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-03 17:34:06	2588ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-30 21:39:10	2037ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-21 03:31:11	2645ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-20 23:31:50	1144ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 15:56:34	4276ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-18 07:14:01 shown	2032ms	3 NS 1 A 1 MX	⚠️ Bogus