letbog.dk

📜 Historical scan 2026-06-17 13:29:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

letbog.dk is a .dk domain served by 2 nameservers (ns1.simpleagencygroup.dk, ns2.simpleagencygroup.dk). It was registered on 5 September 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.217.249 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by letbog.dk. The zone is DNSSEC-signed and validates, 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#

2 records 118ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simpleagencygroup.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simpleagencygroup.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 122ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.20.217.249	—	vps.simpledigital.dk	AS21060	Atea A/S	178.20.216.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 123ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	letbog.dk	178.20.217.249	vps.simpledigital.dk	AS21060 Atea A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 278ms

TXT Record
v=spf1 +a +mx +ip4:134.119.184.123 +ip4:37.61.223.179 +ip4:138.201.239.158 +ip4:88.99.200.20 +ip4:relay.mailchannels.net +ip4:138.201.254.67 ~all

✉️ SPF#

Policy	Record (letbog.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:134.119.184.123 +ip4:37.61.223.179 +ip4:138.201.239.158 +ip4:88.99.200.20 +ip4:relay.mailchannels.net +ip4:138.201.254.67 ~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 15:43:20

www CNAME	letbog.dk (all on letbog.dk) → 185.130.190.68 (AS210939)
www vs bare domain	Same network letbog.dk: 185.130.190.68 (AS210939) www.letbog.dk: 185.130.190.68 (AS210939)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ 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: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

302ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

90ms

Field	Value
Serial	2025031701
Primary NS (MNAME)	ns1.simpleagencygroup.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-19 02:50:39

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-09-05
Expires	2027-09-30 (345d)

🔗 Same registrant#

2 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
fjer-let.dk	CURANET A/S
magnaprint.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

118ms

122ms

123ms

AAAA

87ms

TXT

278ms

CAA

117ms

HTTPS

112ms

TLSA

386ms

SOA

90ms

MTA-STS

72ms

DNSSEC

302ms

SRV

0ms

Total

1874ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 10:35:10	497ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 06:51:13	539ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-16 01:11:56	1761ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 21:33:56	602ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 22:07:56	2450ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 14:20:56	974ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 13:29:42 shown	1874ms	2 NS 1 A 1 MX	🔒 Secure