janvalbak.dk

Records from scan: 2026-10-14 23:05:08 · 825ms total · last checked 2026-10-16 00:43 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

janvalbak.dk is a .dk domain served by 3 nameservers (ns1.itwebhotel.dk, ns2.itwebhotel.dk, ns3.itwebhotel.dk). It was registered on 9 June 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 136.243.153.136 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.janvalbak.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 58ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.itwebhotel.dk	136.243.153.136	ns1.itwebhotel.dk	AS24940 Hetzner Online GmbH
ns2.itwebhotel.dk	136.243.153.176	ns2.itwebhotel.dk	AS24940 Hetzner Online GmbH
ns3.itwebhotel.dk	136.243.153.199	ns3.itwebhotel.dk	AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
136.243.153.136	3600s	ns1.itwebhotel.dk	AS24940	Hetzner Online GmbH	136.243.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 64ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.janvalbak.dk	136.243.153.136	ns1.itwebhotel.dk	AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔶 Autoconfig	136.243.153.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 337ms

TXT Record
v=spf1 a mx ip4:136.243.153.136 ~all

✉️ SPF#

Policy	Record (janvalbak.dk)
~all (soft fail)	v=spf1 a mx ip4:136.243.153.136 ~all

📨 DMARC#

Policy	Record (_dmarc.janvalbak.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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#

checked 2026-10-14 23:05:08

www	136.243.153.136 (AS24940) (address records, no CNAME)
www vs bare domain	Same network janvalbak.dk: 136.243.153.136 (AS24940) www.janvalbak.dk: 136.243.153.136 (AS24940)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 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#

151ms

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

🏷️ SOA#

61ms

Field	Value
Serial	2026101413
Primary NS (MNAME)	ns1.itwebhotel.dk
Responsible (RNAME)	hostmaster@janvalbak.dk
Refresh	3600s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 12:56:13

Field	Value
Registrar	ITwebhotel ApS
Registered	2018-06-09
Expires	2027-06-30 (256d)

📋 WHOIS#

⏱️ Lookup Timing#

58ms

53ms

64ms

AAAA

55ms

TXT

337ms

CAA

64ms

HTTPS

61ms

TLSA

94ms

SOA

61ms

MTA-STS

99ms

DNSSEC

151ms

SRV

98ms

Total

825ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 23:05:08 shown	825ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-10 19:24:57	800ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-09 15:46:12	919ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-30 11:29:44	812ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-30 06:43:51	637ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-26 07:10:50	758ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-27 03:29:33	2488ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-02 11:26:41	653ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-22 19:55:31	755ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-18 00:35:12	828ms	3 NS 1 A 1 MX	🔓 Insecure