107b.dk

📜 Historical scan 2026-09-06 01:08:58 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

107b.dk is a .dk domain served by 3 nameservers (helium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 135.181.56.33 is hosted by Hetzner Online GmbH (AS24940) in Finland. Mail is handled by sejler.nu.107b.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 371ms

Nameserver	IP addresses	PTR	ASN / ISP
helium.ns.hetzner.de	193.47.99.5 2001:67c:192c::add:5	helium.ns.hetzner.de helium.ns.hetzner.de	AS12337 noris network AG AS12337 noris network AG
hydrogen.ns.hetzner.com	213.133.100.98 2a01:4f8:0:1::add:1098	hydrogen.ns.hetzner.com hydrogen.ns.hetzner.com	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
oxygen.ns.hetzner.com	2a01:4f8:0:1::add:2992 88.198.229.192	oxygen.ns.hetzner.com oxygen.ns.hetzner.com	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 186ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
135.181.56.33	3600s	sejler.nu	AS24940	Hetzner Online GmbH	135.181.0.0/16	🇫🇮 Finland	Helsinki

📧 MX Records#

1 records 151ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	sejler.nu.107b.dk	135.181.56.33	sejler.nu	AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	135.181.56.33
🔶 Autoconfig	135.181.56.33

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 740ms

TXT Record
v=spf1 a mx ip4:135.181.56.33 ptr:sejler.nu -all

✉️ SPF#

Policy	Record (107b.dk)
-all (hard fail)	v=spf1 a mx ip4:135.181.56.33 ptr:sejler.nu -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 11:13:38

www	135.181.56.33 (AS24940) (address records, no CNAME)
www vs bare domain	Same network 107b.dk: 135.181.56.33 (AS24940) www.107b.dk: 135.181.56.33 (AS24940)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

warn "ptr" is slow, unreliable and discouraged (RFC 7208 §5.5)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

476ms

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	2026090204
Primary NS (MNAME)	hydrogen.ns.hetzner.com
Responsible (RNAME)	dns@hetzner.com
Refresh	86400s
Retry	10800s
Expire	3600000s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

371ms

186ms

151ms

AAAA

161ms

TXT

740ms

CAA

345ms

HTTPS

306ms

TLSA

258ms

SOA

0ms

MTA-STS

173ms

DNSSEC

476ms

SRV

422ms

Total

2355ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 02:03:59	947ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-06 01:08:58 shown	2355ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-27 23:44:15	644ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-11 11:30:51	2630ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-17 20:57:38	1060ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-13 01:11:01	9157ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 17:59:45	648ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 19:21:19	832ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:33:43	882ms	2 NS 1 A 1 MX	🔒 Secure