efb-retro.dk

📜 Historical scan 2026-06-25 07:46:48 · ← 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 88ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.e-studio.dk	195.242.131.5 2001:67c:564:fffc::11	ns1.e-studio.dk ns1.e-studio.dk	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.e-studio.dk	2a00:1b18:2:3::2 62.69.152.34	ns2.e-studio.dk 34.34-46.152.69.62.in-addr.arpa	AS47527 DLX A/S AS47527 DLX A/S
ns3.e-studio.dk	193.200.90.183 2001:67c:564:fffc::13	ns3.e-studio.dk ns3.e-studio.dk	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS

🌍 A Records#

1 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.200.90.180	600s	web8.e-studio.dk	AS62121	Christian Ebsen ApS	193.200.90.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 77ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.efb-retro.dk	193.200.90.180	web8.e-studio.dk	AS62121 Christian Ebsen ApS

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	193.200.90.180
🔶 Autoconfig	193.200.90.180

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 120ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	cpanelemaildiscovery.cpanel.net

📝 TXT Records#

1 records 134ms

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

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.efb-retro.dk	-s2L44NjiyOkLrVdWJPkKktfj9CzIMNyksly31qHiPQ

🔗 TLSA / DANE#

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

🔐 DNSSEC#

101ms

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

🏷️ SOA#

55ms

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#

88ms

45ms

77ms

AAAA

26ms

TXT

134ms

CAA

44ms

HTTPS

98ms

TLSA

52ms

SOA

55ms

MTA-STS

79ms

DNSSEC

101ms

SRV

120ms

Total

597ms

🕐 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 shown	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	718ms	3 NS 1 A 1 MX	🔓 Insecure