efb-retro.dk

📜 Historical scan 2026-06-17 06:00:11 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

efb-retro.dk is a .dk domain served by 3 nameservers (ns1.e-studio.dk, ns2.e-studio.dk, ns3.e-studio.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.200.90.180 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by mail.efb-retro.dk. The zone is not DNSSEC-signed, 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 74ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.e-studio.dk	—	—	—
ns2.e-studio.dk	—	—	—
ns3.e-studio.dk	—	—	—

🌍 A Records#

1 records 91ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.200.90.180	—	web8.e-studio.dk	AS62121	Christian Ebsen ApS	193.200.90.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 110ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.efb-retro.dk	193.200.90.180	web8.e-studio.dk	AS62121 Christian Ebsen ApS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 312ms

TXT Record
v=spf1 +a +mx +ip4:193.200.90.180 include:_spf.e-studio.dk ~all

✉️ SPF#

Policy	Record (efb-retro.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:193.200.90.180 include:_spf.e-studio.dk ~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 2026-10-15 11:54:08

www CNAME	ghs.googlehosted.com (all on googlehosted.com) → 216.58.201.243 2a00:1450:400f:810::2013 (AS15169)
www vs bare domain	Different networks efb-retro.dk: 193.200.90.180 (AS62121) www.efb-retro.dk: 216.58.201.243 2a00:1450:400f:810::2013 (AS15169) (all like this)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~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: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

317ms

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

🏷️ SOA#

86ms

Field	Value
Serial	2026052401
Primary NS (MNAME)	ns1.e-studio.dk
Responsible (RNAME)	hostmaster@mailrelay.e-studio.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

74ms

91ms

110ms

AAAA

84ms

TXT

312ms

CAA

127ms

HTTPS

134ms

TLSA

98ms

SOA

86ms

MTA-STS

98ms

DNSSEC

317ms

SRV

0ms

Total

718ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 18:00:53	496ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-29 21:52:46	518ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-25 08:45:25	9497ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-24 07:33:30	578ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-09 02:57:54	735ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-24 19:23:06	731ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-25 23:20:17	617ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-25 07:46:48	597ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-23 17:29:57	861ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 06:09:40	382ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 06:04:38	15347ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 06:03:58	1508ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 06:00:11 shown	718ms	3 NS 1 A 1 MX	🔓 Insecure