jva.dk

📜 Historical scan 2026-09-23 20:15:14 · ← 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 93.191.155.240 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by jva-dk.mail.protection.outlook.com. 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 35ms

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#

1 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.155.240	60s	forward.dnsfactory.dk	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	jva-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca21::10 2a01:111:f403:ca21::c 2a01:111:f403:ca48::e 52.101.103.140 52.101.209.31 52.101.68.8 52.101.91.162	mail-db7pr03cu00601.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-cpjpr05cu00207.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-matpr04cu00302.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 → 52.98.149.136
🔶 Autoconfig	fi-tolonen.seravo.com → 135.181.214.124

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 156ms

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

📝 TXT Records#

2 records 239ms

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

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.jva.dk	fi-tolonen.seravo.com

🔗 TLSA / DANE#

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

🔐 DNSSEC#

106ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026092302
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#

35ms

42ms

AAAA

40ms

TXT

239ms

CAA

40ms

HTTPS

38ms

TLSA

366ms

SOA

0ms

MTA-STS

167ms

DNSSEC

106ms

SRV

156ms

Total

1126ms

🕐 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 shown	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	2104ms	2 NS 2 A 1 MX	🔒 Secure