jsholding.dk

Records from scan: 2026-10-03 09:21:43 · 2137ms total · last checked 2026-10-17 21:21 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jsholding.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 September 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.66.187.77 is hosted by Itm8 A/S (AS62319) in Denmark. Mail is handled by jsholding-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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 105ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 162ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.66.187.77	43200s	—	AS62319	Itm8 A/S	185.66.184.0/22	🇩🇰 Denmark	Viby J

📧 MX Records#

1 records 114ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	jsholding-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::9 2a01:111:f403:ca09::24 2a01:111:f403:ca48::e 52.101.68.8 52.101.91.153 52.101.91.159 52.101.91.162	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-matpr04cu00101.inbound.protection.outlook.com mail-matpr04cu00207.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 → 52.98.149.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 397ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 367ms

TXT Record
MS=ms23457163
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (jsholding.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#

checked 2026-10-08 12:58:06

www	185.66.187.77 (AS62319) (address records, no CNAME)
www vs bare domain	Same network jsholding.dk: 185.66.187.77 (AS62319) www.jsholding.dk: 185.66.187.77 (AS62319)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
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#

354ms

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

🏷️ SOA#

83ms

Field	Value
Serial	2026100301
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-09 04:46:07

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2004-09-09
Expires	2027-09-30 (346d)

📋 WHOIS#

⏱️ Lookup Timing#

105ms

162ms

114ms

AAAA

121ms

TXT

367ms

CAA

118ms

HTTPS

122ms

TLSA

937ms

SOA

83ms

MTA-STS

170ms

DNSSEC

354ms

SRV

397ms

Total

2137ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 09:21:43 shown	2137ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-08 12:10:04	858ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-05 06:42:34	773ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-01 06:29:22	1221ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-31 14:16:25	3045ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-05 03:46:31	1614ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 10:15:00	2741ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 10:20:10	2749ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 05:35:46	1103ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 17:48:47	1181ms	2 NS 1 A 1 MX	🔒 Secure