jbrith.dk

📜 Historical scan 2026-09-23 13:57:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jbrith.dk is a .dk domain served by 2 nameservers (bristol.ns.cloudflare.com, kyle.ns.cloudflare.com). It was registered on 23 July 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.76.214 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by jbrith-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 51ms

Nameserver	IP addresses	PTR	ASN / ISP
bristol.ns.cloudflare.com	108.162.194.47 162.159.38.47 172.64.34.47 2606:4700:50::a29f:262f 2803:f800:50::6ca2:c22f 2a06:98c1:50::ac40:222f	bristol.ns.cloudflare.com bristol.ns.cloudflare.com bristol.ns.cloudflare.com bristol.ns.cloudflare.com bristol.ns.cloudflare.com bristol.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
kyle.ns.cloudflare.com	108.162.195.111 162.159.44.111 172.64.35.111 2606:4700:58::a29f:2c6f 2803:f800:50::6ca2:c36f 2a06:98c1:50::ac40:236f	kyle.ns.cloudflare.com kyle.ns.cloudflare.com kyle.ns.cloudflare.com kyle.ns.cloudflare.com kyle.ns.cloudflare.com kyle.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 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.76.214	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.201.64	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	jbrith-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::e 2a01:111:f403:ca48::c 2a01:111:f403:ca48::e 52.101.103.143 52.101.181.153 52.101.209.153 52.101.73.155	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-am7pr02cu00203.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

🔷 AAAA Records (IPv6)#

2 records 40ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:4cd6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:c940	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 48ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.76.214,172.67.201.64 ech=AEX+DQBBSwAgACD11o6crS/bLU3TWG3c5Ae/Qe5+Db736R+swrunvTY7YwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4cd6,2606:4700:3037::ac43:c940

📝 TXT Records#

4 records 216ms

TXT Record
facebook-domain-verification=zrkd32h8dbq0zq68bii58uhd41pgvk
MS=ms29195265
mscid=8IAZXNNcBr2kjW6ZGNRtkaf1Rr4HAw+iBXSgL3sNznF2zYd54v+b6QcuFLj6L5U0PJw6Ma8gSlVMClKkgQEi6w==
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (jbrith.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.jbrith.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:af2a09808fce47b29753e216c767b684@dmarc-reports.cloudflare.net,mailto:zk13ul4s@ag.eu.dmarcian.com; ruf=mailto:zk13ul4s@fr.eu.dmarcian.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 2026-10-11 01:44:07

www	104.21.76.214 172.67.201.64 2606:4700:3032::6815:4cd6 2606:4700:3037::ac43:c940 (AS13335) (address records, no CNAME)
www vs bare domain	Same network jbrith.dk: 104.21.76.214 172.67.201.64 2606:4700:3032::6815:4cd6 2606:4700:3037::ac43:c940 (AS13335) www.jbrith.dk: 104.21.76.214 172.67.201.64 2606:4700:3032::6815:4cd6 2606:4700:3037::ac43:c940 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-jbrith-dk._domainkey.holdgaard.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-jbrith-dk._domainkey.holdgaard.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 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#

125ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2415430177
Primary NS (MNAME)	bristol.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 01:56:11

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-07-23
Expires	2027-09-30 (348d)

📋 WHOIS#

⏱️ Lookup Timing#

51ms

44ms

48ms

AAAA

40ms

TXT

216ms

CAA

34ms

HTTPS

48ms

TLSA

191ms

SOA

0ms

MTA-STS

61ms

DNSSEC

125ms

SRV

83ms

Total

994ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 01:44:07	2217ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-02 16:38:12	1461ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-01 16:36:54	870ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-25 15:33:25	1338ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-24 15:15:41	3194ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-23 13:57:19 shown	994ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-01 02:33:04	1375ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-26 20:14:29	1207ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-12 22:23:48	5041ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-09 04:15:09	1722ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-24 01:39:39	2297ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-16 01:28:29	1846ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-22 20:40:45	1160ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-21 08:10:47	3966ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-20 11:56:13	803ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-18 03:00:29	5114ms	2 NS 2 A 1 MX	🔒 Secure