jrc.dk

📜 Historical scan 2026-09-23 08:47:21 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jrc.dk is a .dk domain served by 2 nameservers (bethany.ns.cloudflare.com, salvador.ns.cloudflare.com). It was registered on 10 July 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.42.163 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mailserver.purelymail.com. The zone is not DNSSEC-signed, publishes a 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 36ms

Nameserver	IP addresses	PTR	ASN / ISP
bethany.ns.cloudflare.com	108.162.194.31 162.159.38.31 172.64.34.31 2606:4700:50::a29f:261f 2803:f800:50::6ca2:c21f 2a06:98c1:50::ac40:221f	bethany.ns.cloudflare.com bethany.ns.cloudflare.com bethany.ns.cloudflare.com bethany.ns.cloudflare.com bethany.ns.cloudflare.com bethany.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
salvador.ns.cloudflare.com	108.162.195.100 162.159.44.100 172.64.35.100 2606:4700:58::a29f:2c64 2803:f800:50::6ca2:c364 2a06:98c1:50::ac40:2364	salvador.ns.cloudflare.com salvador.ns.cloudflare.com salvador.ns.cloudflare.com salvador.ns.cloudflare.com salvador.ns.cloudflare.com salvador.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 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.42.163	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.163.138	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
50	300s	mailserver.purelymail.com	18.204.123.63	ec2-18-204-123-63.compute-1.amazonaws.com	AS14618 Amazon.com, Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.42.163
🔶 Autoconfig	178.104.228.137

🔷 AAAA Records (IPv6)#

2 records 31ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:2aa3	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:a38a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 31ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.42.163,172.67.163.138 ech=AEX+DQBBagAgACDNjVxtIkR+frNGvozvMwoFQTiyBnoOH2ughHQ9hIF1AQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:2aa3,2606:4700:3037::ac43:a38a

📝 TXT Records#

2 records 213ms

TXT Record
purelymail_ownership_proof=5dd52030e874e915a3e297603e9b479705db0c01eaa11b4b56f272241c6429650312eb2bd52a2fff43d6d2eec553b834d0f33d41fc1fa406e1f94bc2d0933467
v=spf1 include:_spf.purelymail.com ~all

✉️ SPF#

Policy	Record (jrc.dk)
~all (soft fail)	v=spf1 include:_spf.purelymail.com ~all

📨 DMARC#

Policy	Record (_dmarc.jrc.dk)
p=reject	v=DMARC1; p=reject; ruf=mailto:dmarc@purelymail.com

📬 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 2026-10-09 12:19:27

www	104.21.42.163 172.67.163.138 2606:4700:3034::6815:2aa3 2606:4700:3037::ac43:a38a (AS13335) (address records, no CNAME)
www vs bare domain	Same network jrc.dk: 104.21.42.163 172.67.163.138 2606:4700:3034::6815:2aa3 2606:4700:3037::ac43:a38a (AS13335) www.jrc.dk: 104.21.42.163 172.67.163.138 2606:4700:3034::6815:2aa3 2606:4700:3037::ac43:a38a (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 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#

114ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2415446459
Primary NS (MNAME)	bethany.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 23:56:27

Field	Value
Registrar	Simply.com A/S
Registered	2018-07-10
Expires	2030-07-31 (1382d)

🔗 Same registrant#

1 domain

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).

Domain	Registrar
j-r-c.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

36ms

33ms

AAAA

31ms

TXT

213ms

CAA

36ms

HTTPS

31ms

TLSA

70ms

SOA

0ms

MTA-STS

63ms

DNSSEC

114ms

SRV

69ms

Total

1879ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 12:19:27	1020ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-06 19:28:57	559ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 16:11:22	675ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 08:47:21 shown	1879ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-28 10:41:22	1328ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-18 23:00:28	6817ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-06 13:23:27	1292ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-24 12:48:37	25615ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-23 11:43:28	1569ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-10 23:00:34	9945ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-26 15:39:51	980ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 14:21:44	1557ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-22 06:53:58	1076ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 20:47:19	715ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 23:08:19	1315ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 01:47:15	2861ms	2 NS 2 A 1 MX	❓ Unknown