jva.dk

📜 Historical scan 2026-06-18 03:49:24 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jva.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 22 February 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 135.181.114.249 is hosted by Hetzner Online GmbH (AS24940) in Finland. Mail is handled by jva-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 31ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.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.curanet.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#

2 records 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
135.181.114.249	—	fi-t2.seravo.net	AS24940	Hetzner Online GmbH	135.181.0.0/16	🇫🇮 Finland	Helsinki
135.181.214.124	—	fi-t1.seravo.net	AS24940	Hetzner Online GmbH	135.181.0.0/16	🇫🇮 Finland	Helsinki

📧 MX Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	jva-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::8 2a01:111:f403:ca04::c 2a01:111:f403:ca09:: 52.101.68.15 52.101.68.32 52.101.68.36 52.101.73.15	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.62.136
🔶 Autoconfig	fi-tolonen.seravo.com → 135.181.214.124

🔷 AAAA Records (IPv6)#

2 records 44ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f9:3a:2c43::2	—	fi-t1.seravo.net	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇫🇮 Finland	Helsinki
2a01:4f9:4b:1ac6::2	—	fi-t2.seravo.net	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇫🇮 Finland	Helsinki

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 192ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 316ms

TXT Record
MS=ms38609923
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (jva.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -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 2026-10-07 17:47:55

www CNAME	fi-tolonen.seravo.com (all on seravo.com) → 135.181.114.249 135.181.214.124 2a01:4f9:3a:2c43::2 2a01:4f9:4b:1ac6::2 (AS24940)
www vs bare domain	Different networks jva.dk: 93.191.155.240 (AS48854) www.jva.dk: 135.181.114.249 135.181.214.124 2a01:4f9:3a:2c43::2 2a01:4f9:4b:1ac6::2 (AS24940) (all like this)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

63ms

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

🏷️ SOA#

127ms

Field	Value
Serial	2024022701
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-06 01:14:53

Field	Value
Registrar	CURANET A/S
Registered	1999-02-22
Expires	2027-03-31 (165d)

📋 WHOIS#

⏱️ Lookup Timing#

31ms

32ms

44ms

AAAA

44ms

TXT

316ms

CAA

127ms

HTTPS

128ms

TLSA

1149ms

SOA

127ms

MTA-STS

154ms

DNSSEC

63ms

SRV

192ms

Total

2104ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 14:54:14	651ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 20:15:14	1126ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 09:48:10	1559ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-24 19:16:22	1939ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-24 12:31:28	1012ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-23 10:19:34	1118ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-18 03:49:24 shown	2104ms	2 NS 2 A 1 MX	🔒 Secure