nordborg-slot.dk DNS records

🖥️ Nameservers2 records 31ms

Nameserver	IP addresses	PTR	ASN / ISP
bella.ns.cloudflare.com	108.162.192.74 172.64.32.74 173.245.58.74 2606:4700:50::adf5:3a4a 2803:f800:50::6ca2:c04a 2a06:98c1:50::ac40:204a	bella.ns.cloudflare.com bella.ns.cloudflare.com bella.ns.cloudflare.com bella.ns.cloudflare.com bella.ns.cloudflare.com bella.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mark.ns.cloudflare.com	108.162.193.130 172.64.33.130 173.245.59.130 2606:4700:58::adf5:3b82 2803:f800:50::6ca2:c182 2a06:98c1:50::ac40:2182	mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.63.93	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.145.28	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 25ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	nordborgslot-dk02b.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca04::d 2a01:111:f403:ca38::8 2a01:111:f403:ca3c::a 52.101.68.15 52.101.73.11 52.101.73.22 52.101.91.153	mail-du0pr03cu00102.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-matpr04cu00101.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 → 52.98.149.136

🔷 AAAA Records (IPv6)2 records 31ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:911c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:3f5d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 33ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.63.93,172.67.145.28 ech=AEX+DQBBlAAgACA3tZJLxbpnq0I1FEVWWR+QjKFBAX1JNhvL648IBHgSYQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:911c,2606:4700:3037::6815:3f5d

📝 TXT Records1 records 157ms

TXT Record
v=spf1 ip4:89.184.154.84 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (nordborg-slot.dk)
-all (hard fail)	v=spf1 ip4:89.184.154.84 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.nordborg-slot.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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.nordborg-slot.dk	13Oo35bRo9PRoXwHfsuYd-KCXezYBbXGwwai2XzHuPs
TXT	_acme-challenge.nordborg-slot.dk	UsmxSxIzKGnS-_pHVEogHi6yjnsmRXLT1FTQ1ZzZbWE

🔗 TLSA / DANE

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

🔐 DNSSEC97ms

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

🏷️ SOA0ms

Field	Value
Serial	2413783497
Primary NS (MNAME)	bella.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

31ms

A

27ms

MX

25ms

AAAA

31ms

TXT

157ms

CAA

32ms

HTTPS

33ms

TLSA

370ms

SOA

0ms

MTA-STS

40ms

DNSSEC

97ms

SRV

54ms

Total

958ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 23:30:00	958ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-28 03:03:24	1254ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-24 12:52:16	1566ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-20 16:03:37	10229ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-12 16:45:25	1772ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-21 01:27:25	1493ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-01 00:03:46	1465ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-26 02:36:17	1116ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-20 18:43:15	2989ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-18 02:13:40	1369ms	2 NS 2 A 1 MX	🔒 Secure	View