sundbf.dk DNS records

🖥️ Nameservers2 records 52ms

Nameserver	IP addresses	PTR	ASN / ISP
bailey.ns.cloudflare.com	108.162.194.41 162.159.38.41 172.64.34.41 2606:4700:50::a29f:2629 2803:f800:50::6ca2:c229 2a06:98c1:50::ac40:2229	bailey.ns.cloudflare.com bailey.ns.cloudflare.com bailey.ns.cloudflare.com bailey.ns.cloudflare.com bailey.ns.cloudflare.com bailey.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
neil.ns.cloudflare.com	108.162.193.211 172.64.33.211 173.245.59.211 2606:4700:58::adf5:3bd3 2803:f800:50::6ca2:c1d3 2a06:98c1:50::ac40:21d3	neil.ns.cloudflare.com neil.ns.cloudflare.com neil.ns.cloudflare.com neil.ns.cloudflare.com neil.ns.cloudflare.com neil.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 63ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
216.198.79.1	300s	—	AS16509	Amazon.com, Inc.	216.198.79.0/24	🇺🇸 United States	—

📧 MX Records1 records 55ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	sundbf-dk.mail.protection.outlook.com	2a01:111:f403:ca09:: 2a01:111:f403:ca09::9 2a01:111:f403:ca09::f 2a01:111:f403:ca38::8 52.101.68.10 52.101.68.36 52.101.73.1 52.101.73.153	mail-am3pr04cu00500.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as8pr05cu00401.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 → 40.104.116.24
🔶 Autoconfig	mail.tobiasstoklund.dk → 37.114.37.22

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 109ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	1	1	443	mail.tobiasstoklund.dk

📝 TXT Records3 records 243ms

TXT Record
google-site-verification=QWu8aXpyTdlKM8d2XDHfNwIZXGFGCNkTYpCBJv2aFO4
MS=ms88081476
v=spf1 mx include:spf.protection.outlook.com ~all

✉️ SPF

Policy	Record (sundbf.dk)
~all (soft fail)	v=spf1 mx include:spf.protection.outlook.com ~all

📨 DMARC

Policy	Record (_dmarc.sundbf.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:noreply@tobiasstoklund.dk; adkim=s; aspf=s;

📬 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)

🔐 DNSSEC2113ms

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	2413034103
Primary NS (MNAME)	bailey.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

52ms

A

63ms

MX

55ms

AAAA

49ms

TXT

243ms

CAA

45ms

HTTPS

65ms

TLSA

362ms

SOA

0ms

MTA-STS

67ms

DNSSEC

2113ms

SRV

109ms

Total

3047ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 21:30:32	3047ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-24 11:09:41	17455ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-23 06:47:07	4061ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-31 08:40:19	9323ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-30 17:01:28	1060ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 20:57:35	2607ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 01:57:05	1769ms	2 NS 1 A 1 MX	🔓 Insecure	View