byd.dk DNS records

🖥️ Nameservers2 records 137ms

Nameserver	IP addresses	PTR	ASN / ISP
elsa.ns.cloudflare.com	108.162.192.111 172.64.32.111 173.245.58.111 2606:4700:50::adf5:3a6f 2803:f800:50::6ca2:c06f 2a06:98c1:50::ac40:206f	elsa.ns.cloudflare.com elsa.ns.cloudflare.com elsa.ns.cloudflare.com elsa.ns.cloudflare.com elsa.ns.cloudflare.com elsa.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
roan.ns.cloudflare.com	108.162.193.226 172.64.33.226 173.245.59.226 2606:4700:58::adf5:3be2 2803:f800:50::6ca2:c1e2 2a06:98c1:50::ac40:21e2	roan.ns.cloudflare.com roan.ns.cloudflare.com roan.ns.cloudflare.com roan.ns.cloudflare.com roan.ns.cloudflare.com roan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 136ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.19.20	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.184.120	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 158ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	1800s	byd-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::10 2a01:111:f403:ca09::4 2a01:111:f403:ca09::e 52.101.68.12 52.101.68.29 52.101.68.39 52.101.73.6	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am6pr04cu00306.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	autodiscover.outlook.com → 40.104.116.8
🔶 Autoconfig	172.67.184.120

🔷 AAAA Records (IPv6)2 records 175ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:b878	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:1314	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 205ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.19.20,172.67.184.120 ech=AEX+DQBBJgAgACDXNmMMVRhsdusY43ainQ4JFjyG5g7P+4HsiYEB0khZGAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:b878,2606:4700:3034::6815:1314

📝 TXT Records3 records 446ms

TXT Record
JevS2Gprz0/He6Tzy84x9u+KjXNmAlXNunpKYKHSJfYbBBJQF+JawPAhYxk/8HHy7D2F+fI34G2woJi14jYGbg==
MS=ms62217701
v=spf1 include:spf.zitcom.dk include:customerspf.sitecore.net include:musvc.com include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (byd.dk)
-all (hard fail)	v=spf1 include:spf.zitcom.dk include:customerspf.sitecore.net include:musvc.com include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.byd.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:633c00dc7e5f7@dmarc.centerasecurity.com; ruf=mailto:dmarcforensics@nc.dk; fo=1;

📬 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)

🔐 DNSSEC281ms

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

🏷️ SOA0ms

Field	Value
Serial	2412178102
Primary NS (MNAME)	elsa.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

137ms

A

136ms

MX

158ms

AAAA

175ms

TXT

446ms

CAA

140ms

HTTPS

205ms

TLSA

543ms

SOA

0ms

MTA-STS

228ms

DNSSEC

281ms

SRV

226ms

Total

2759ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-14 17:39:59	2759ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-09 02:32:41	1436ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-22 10:47:59	1426ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-28 15:00:47	1597ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-16 18:05:20	780ms	2 NS 2 A 1 MX	🔓 Insecure	View