bysted.dk DNS records

🖥️ Nameservers4 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1521.awsdns-62.org	205.251.197.241 2600:9000:5305:f100::1	ns-1521.awsdns-62.org ns-1521.awsdns-62.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-181.awsdns-22.com	205.251.192.181 2600:9000:5300:b500::1	ns-181.awsdns-22.com ns-181.awsdns-22.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1976.awsdns-55.co.uk	205.251.199.184 2600:9000:5307:b800::1	ns-1976.awsdns-55.co.uk ns-1976.awsdns-55.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-827.awsdns-39.net	205.251.195.59 2600:9000:5303:3b00::1	ns-827.awsdns-39.net ns-827.awsdns-39.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records2 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.140.127	300s	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	🇺🇸 United States	—
172.66.0.125	300s	—	AS13335	Cloudflare, Inc.	172.66.0.0/22	🇺🇸 United States	—

📧 MX Records1 records 166ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	60s	bysted-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::6 2a01:111:f403:ca04::c 2a01:111:f403:ca09::d 52.101.68.18 52.101.68.3 52.101.73.126 52.101.73.15	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am9pr04cu00107.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 238ms

TXT Record
MS=ms44344344
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.bysted.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; rua=mailto:re+oifschedj0z@dmarc.postmarkapp.com; sp=none; aspf=r;

📬 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)

🔐 DNSSEC96ms

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

🏷️ SOA0ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-827.awsdns-39.net
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

48ms

A

48ms

MX

166ms

AAAA

58ms

TXT

238ms

CAA

57ms

HTTPS

62ms

TLSA

324ms

SOA

0ms

MTA-STS

65ms

DNSSEC

96ms

SRV

186ms

Total

3505ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 03:05:13	3505ms	4 NS 2 A 1 MX	🔓 Insecure	View
2026-06-20 18:23:31	1811ms	4 NS 2 A 1 MX	🔓 Insecure	View
2026-06-20 06:32:30	807ms	4 NS 2 A 1 MX	🔓 Insecure	View
2026-06-20 04:13:45	979ms	4 NS 2 A 1 MX	🔓 Insecure	View
2026-06-18 14:34:32	1283ms	4 NS 2 A 1 MX	🔓 Insecure	View
2026-06-16 18:25:15	4370ms	0 NS 0 A 0 MX	🔓 Insecure	View