chbyg.dk DNS records

🖥️ Nameservers2 records 212ms

Nameserver	IP addresses	PTR	ASN / ISP
lewis.ns.cloudflare.com	108.162.195.159 162.159.44.159 172.64.35.159 2606:4700:58::a29f:2c9f 2803:f800:50::6ca2:c39f 2a06:98c1:50::ac40:239f	lewis.ns.cloudflare.com lewis.ns.cloudflare.com lewis.ns.cloudflare.com lewis.ns.cloudflare.com lewis.ns.cloudflare.com lewis.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
noor.ns.cloudflare.com	108.162.194.74 162.159.38.74 172.64.34.74 2606:4700:50::a29f:264a 2803:f800:50::6ca2:c24a 2a06:98c1:50::ac40:224a	noor.ns.cloudflare.com noor.ns.cloudflare.com noor.ns.cloudflare.com noor.ns.cloudflare.com noor.ns.cloudflare.com noor.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 235ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.81.155	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.144.199	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 247ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	chbyg-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca04::8 2a01:111:f403:ca04::e 2a01:111:f403:ca09::6 52.101.68.16 52.101.68.36 52.101.73.16 52.101.73.2	mail-db4pr02cu00307.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as9pr07cu00302.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	172.67.144.199
🔶 Autoconfig	172.67.144.199

🔷 AAAA Records (IPv6)2 records 210ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:90c7	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:519b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 248ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.81.155,172.67.144.199 ech=AEX+DQBBRwAgACAAEFxMprMD77p6XUCulS2gsrPmA+2NNTuL0YcOU2EOSQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:90c7,2606:4700:3033::6815:519b

📝 TXT Records2 records 564ms

TXT Record
MS=ms24764351
v=spf1 ip4:80.209.5.148 include:spf.protection.outlook.com include:spf.simply.com -all

✉️ SPF

Policy	Record (chbyg.dk)
-all (hard fail)	v=spf1 ip4:80.209.5.148 include:spf.protection.outlook.com include:spf.simply.com -all

📨 DMARC

Policy	Record (_dmarc.chbyg.dk)
p=reject	v=DMARC1; p=reject;

📬 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)

🔐 DNSSEC404ms

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

🏷️ SOA0ms

Field	Value
Serial	2412606739
Primary NS (MNAME)	lewis.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

212ms

A

235ms

MX

247ms

AAAA

210ms

TXT

564ms

CAA

213ms

HTTPS

248ms

TLSA

1312ms

SOA

0ms

MTA-STS

313ms

DNSSEC

404ms

SRV

298ms

Total

8018ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-19 09:09:48	8018ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-05 10:30:33	2268ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-26 21:54:42	2130ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-18 07:45:25	4088ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-06 14:04:08	1584ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-05 13:32:55	1634ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-03 20:18:10	1513ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-24 02:08:44	1243ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-19 22:52:34	2768ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-19 18:33:07	3301ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-16 20:25:39	655ms	2 NS 2 A 1 MX	🔒 Secure	View