jbrith.dk

📜 Historical scan 2026-10-02 16:38:12 · ← 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 72ms

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 76ms

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 67ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	jbrith-dk.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca04::f 2a01:111:f403:ca09::24 2a01:111:f403:ca3c::a 52.101.103.137 52.101.103.36 52.101.185.21 52.101.209.31	mail-db6pr03cu00105.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-cpjpr05cu00207.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 89ms

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 78ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.76.214,172.67.201.64 ech=AEX+DQBB6gAgACADfMV7rdgRiv0we9DQk6X9laCU8rP1Q8zGzBPLQJC9VQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4cd6,2606:4700:3037::ac43:c940

📝 TXT Records#

4 records 257ms

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#

131ms

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

🏷️ SOA#

62ms

Field	Value
Serial	2415766412
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#

72ms

76ms

67ms

AAAA

89ms

TXT

257ms

CAA

82ms

HTTPS

78ms

TLSA

666ms

SOA

62ms

MTA-STS

139ms

DNSSEC

131ms

SRV

140ms

Total

1461ms

🕐 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 shown	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	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