cbirkkjaer.dk DNS records

🖥️ Nameservers2 records 93ms

Nameserver	IP addresses	PTR	ASN / ISP
chance.ns.cloudflare.com	108.162.195.33 162.159.44.33 172.64.35.33 2606:4700:58::a29f:2c21 2803:f800:50::6ca2:c321 2a06:98c1:50::ac40:2321	chance.ns.cloudflare.com chance.ns.cloudflare.com chance.ns.cloudflare.com chance.ns.cloudflare.com chance.ns.cloudflare.com chance.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rita.ns.cloudflare.com	108.162.192.140 172.64.32.140 173.245.58.140 2606:4700:50::adf5:3a8c 2803:f800:50::6ca2:c08c 2a06:98c1:50::ac40:208c	rita.ns.cloudflare.com rita.ns.cloudflare.com rita.ns.cloudflare.com rita.ns.cloudflare.com rita.ns.cloudflare.com rita.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 68ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.82.95	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.199.225	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records7 records 62ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	aspmx.l.google.com	142.251.127.26 2a00:1450:4001:c21::1b	lcfrai-in-f26.1e100.net lcfrai-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	300s	alt1.aspmx.l.google.com	142.250.147.26 2a00:1450:4025:c01::1a	rd-in-f26.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	300s	alt2.aspmx.l.google.com	172.253.152.26 2a00:1450:4010:c22::1b	yulpptr-in-f26.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx2.googlemail.com	142.250.147.27 2a00:1450:4025:c01::1b	rd-in-f27.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx3.googlemail.com	172.253.152.27 2a00:1450:4010:c22::1b	yulpptr-in-f27.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx4.googlemail.com	192.178.211.26 2404:6800:4000:1025::1b	lcbomp-in-f26.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx5.googlemail.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)2 records 62ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::ac43:c7e1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:525f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 96ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.82.95,172.67.199.225 ech=AEX+DQBBWgAgACCZQBa7F6xNFza3amtqWkger9fVSfslduzX2P3LiCAHHQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:c7e1,2606:4700:3037::6815:525f

📝 TXT Records1 records 350ms

TXT Record
v=spf1 include:_spf.google.com ~all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.cbirkkjaer.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:2b7e82c210e44ad2931d2f0c97f9f56c@dmarc-reports.cloudflare.net

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC310ms

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

🏷️ SOA0ms

Field	Value
Serial	2413586775
Primary NS (MNAME)	chance.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

93ms

A

68ms

MX

62ms

AAAA

62ms

TXT

350ms

CAA

132ms

HTTPS

96ms

TLSA

236ms

SOA

0ms

MTA-STS

223ms

DNSSEC

310ms

SRV

208ms

Total

2429ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 06:22:59	2429ms	2 NS 2 A 7 MX	🔒 Secure	View
2026-08-28 08:43:29	882ms	2 NS 2 A 7 MX	🔒 Secure	View
2026-08-26 20:59:22	978ms	2 NS 2 A 7 MX	🔒 Secure	View
2026-08-23 04:29:53	11008ms	2 NS 2 A 7 MX	🔒 Secure	View
2026-08-22 04:22:10	1966ms	2 NS 2 A 7 MX	🔒 Secure	View
2026-08-19 01:59:16	17828ms	2 NS 2 A 7 MX	🔒 Secure	View
2026-08-17 19:39:21	1855ms	2 NS 2 A 7 MX	🔒 Secure	View
2026-08-14 18:49:14	3490ms	2 NS 2 A 7 MX	🔒 Secure	View
2026-08-13 09:41:02	11232ms	2 NS 2 A 7 MX	🔒 Secure	View
2026-08-11 09:31:29	4443ms	2 NS 2 A 7 MX	🔒 Secure	View
2026-08-08 19:51:52	1697ms	2 NS 2 A 7 MX	🔒 Secure	View
2026-08-06 23:58:38	2481ms	2 NS 2 A 7 MX	🔒 Secure	View
2026-07-29 19:55:53	3487ms	2 NS 2 A 7 MX	🔒 Secure	View
2026-07-20 05:44:46	3741ms	2 NS 2 A 7 MX	🔒 Secure	View
2026-07-17 17:19:57	2002ms	2 NS 2 A 7 MX	🔒 Secure	View
2026-06-28 04:46:36	1342ms	2 NS 2 A 7 MX	🔒 Secure	View
2026-06-26 10:58:20	1082ms	2 NS 2 A 7 MX	🔒 Secure	View
2026-06-25 07:33:12	1139ms	2 NS 2 A 7 MX	🔒 Secure	View
2026-06-24 12:06:15	2318ms	2 NS 2 A 7 MX	🔒 Secure	View
2026-06-24 09:53:05	1116ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 21:38:57	1212ms	2 NS 2 A 7 MX	🔒 Secure	View
2026-06-20 14:54:03	1485ms	2 NS 2 A 7 MX	🔒 Secure	View
2026-06-16 19:50:52	935ms	2 NS 2 A 7 MX	🔒 Secure	View