jrbc.dk

📜 Historical scan 2026-10-17 23:03:43 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jrbc.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 6 October 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 108.167.140.127 is hosted by Unified Layer (AS46606) in United States. Mail is handled by jrbc-dk.mail.eo.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 130ms

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 117ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
108.167.140.127	600s	mail.fichochihuahua.com	AS46606	Unified Layer	108.167.140.0/22	🇺🇸 United States	Phoenix

📧 MX Records#

1 records 78ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	jrbc-dk.mail.eo.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:ca04::4 2a01:111:f403:ca21::10 2a01:111:f403:ca3c::8 52.101.103.140 52.101.209.28 52.101.68.25 52.101.91.162	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-db8pr02cu00101.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 → 52.98.154.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 245ms

TXT Record
MS=ms43970505
v=spf1 include:outlook.com ~all

✉️ SPF#

Policy	Record (jrbc.dk)
~all (soft fail)	v=spf1 include: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 2026-10-19 00:13:22

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Different networks jrbc.dk: 108.167.140.127 (AS31898) www.jrbc.dk: 46.30.211.38 (AS51468) (all like this)
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: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

212ms

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

🏷️ SOA#

17ms

Field	Value
Serial	2026091301
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 2026-10-13 06:53:27

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-10-06
Expires	2030-10-31 (1468d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

130ms

117ms

78ms

AAAA

117ms

TXT

245ms

CAA

70ms

HTTPS

110ms

TLSA

354ms

SOA

17ms

MTA-STS

133ms

DNSSEC

212ms

SRV

640ms

Total

1519ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-19 00:13:22	878ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-17 23:03:43 shown	1519ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-15 20:39:25	642ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-09 12:25:43	1150ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-20 18:37:08	1734ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 15:27:57	1113ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-15 10:18:52	5740ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-17 07:19:57	1900ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 17:52:05	2783ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 10:51:28	1171ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 00:22:04	4421ms	2 NS 1 A 1 MX	🔒 Secure