jrholding.dk

📜 Historical scan 2026-08-15 20:27:53  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jrholding.dk is a .dk domain served by 2 nameservers (amber.ns.cloudflare.com, roan.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.84.238 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by jrholding-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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   189ms
NameserverIP addressesPTRASN / ISP
amber.ns.cloudflare.com 108.162.192.64
172.64.32.64
173.245.58.64
2606:4700:50::adf5:3a40
2803:f800:50::6ca2:c040
2a06:98c1:50::ac40:2040		 amber.ns.cloudflare.com
amber.ns.cloudflare.com
amber.ns.cloudflare.com
amber.ns.cloudflare.com
amber.ns.cloudflare.com
amber.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
roan.ns.cloudflare.com 108.162.193.226
172.64.33.226
173.245.59.226
2606:4700:58::adf5:3be2
2803:f800:50::6ca2:c1e2
2a06:98c1:50::ac40:21e2		 roan.ns.cloudflare.com
roan.ns.cloudflare.com
roan.ns.cloudflare.com
roan.ns.cloudflare.com
roan.ns.cloudflare.com
roan.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   283ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.84.238 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.198.227 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   281ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s jrholding-dk.mail.protection.outlook.com 2a01:111:f403:ca04::6
2a01:111:f403:ca04::9
2a01:111:f403:ca04::d
2a01:111:f403:ca09::1
52.101.68.29
52.101.68.36
52.101.73.30
52.101.73.6		 mail-db4pr02cu00406.inbound.protection.outlook.com
mail-db7pr03cu00601.inbound.protection.outlook.com
mail-db6pr03cu00105.inbound.protection.outlook.com
mail-as9pr07cu00301.inbound.protection.outlook.com
mail-dbapr03cu00105.inbound.protection.outlook.com
mail-db5pr02cu00104.inbound.protection.outlook.com
mail-am7pr05cu00306.inbound.protection.outlook.com
mail-am6pr04cu00306.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#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)#

2 records   267ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3035::6815:54ee 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3035::ac43:c6e3 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   270ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.84.238,172.67.198.227 ech=AEX+DQBBggAgACCxd/3IL9SPUObw00jXkoc+0plXcxr9Afcx4YCKmEp5PQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:54ee,2606:4700:3035::ac43:c6e3

📝 TXT Records#

2 records   688ms
TXT Record
MS=ms46613224
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

PolicyRecord (jrholding.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 2026-10-17 12:49:44
www104.21.84.238 172.67.198.227 2606:4700:3035::6815:54ee 2606:4700:3035::ac43:c6e3 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.jrholding.dk 90TULM_ARGt7U-dZKwvA4R_8XCFwNJ0xhKz9l5DOGz0
TXT _acme-challenge.jrholding.dk Qx2euPsiyph4FK_JcuzfnNEqjBSwm58-mN9udmMv188

🔗 TLSA / DANE#

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

🔐 DNSSEC#

410ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2412271160
Primary NS (MNAME)amber.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
189ms
A
283ms
MX
281ms
AAAA
267ms
TXT
688ms
CAA
266ms
HTTPS
270ms
TLSA
597ms
SOA
0ms
MTA-STS
320ms
DNSSEC
410ms
SRV
348ms
Total
4418ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-02 16:03:35 1398ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-15 00:48:39 716ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-27 20:51:04 4504ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-27 18:52:43 1421ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-26 17:17:06 2076ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-22 14:36:57 1923ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-17 05:18:39 1469ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-15 20:27:53 shown 4418ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-14 13:36:50 9347ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-13 08:16:47 4061ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-06 06:19:18 2410ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-29 16:46:59 1130ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-27 16:59:32 965ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-20 01:44:49 1779ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-18 06:31:40 5518ms 2 NS 2 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone