vordingborgskolen.dk DNS records

🖥️ Nameservers2 records 72ms

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 99ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.114.96.1	300s	—	AS13335	Cloudflare, Inc.	188.114.96.0/22	—	—
188.114.97.1	300s	—	AS13335	Cloudflare, Inc.	188.114.96.0/22	—	—

📧 MX Records1 records 95ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	vordingborgskolen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca04::d 2a01:111:f403:ca09::5 2a01:111:f403:ca09::b 52.101.68.25 52.101.73.12 52.101.73.6 52.101.73.8	mail-db4pr02cu00307.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 52.97.183.200
🔶 Autoconfig	188.114.97.1

🔷 AAAA Records (IPv6)2 records 71ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a06:98c1:3120::1	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—
2a06:98c1:3121::1	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—

🔐 HTTPS Records1 records 71ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBfAAgACCaSdKfOkVtfgrEvjJZeX9Z9pz8VM9uru6pv09/4UTVLgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1

🔌 SRV Records1 records 8054ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 257ms

TXT Record
adobe-idp-site-verification=328ed1bd98c1ff6dac4d92051ce5093a70f0fe34b7a0412b1bb9eae7dce23f4d
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.vordingborgskolen.dk)
p=quarantine	v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:3728c161e9af4652b8e2db7ecea6e35d@dmarc-reports.cloudflare.net,mailto:dmarc@vordingborgskolen.dk

📬 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)

🔐 DNSSEC187ms

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

🏷️ SOA94ms

Field	Value
Serial	2412368237
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

72ms

A

99ms

MX

95ms

AAAA

71ms

TXT

257ms

CAA

72ms

HTTPS

71ms

TLSA

256ms

SOA

94ms

MTA-STS

108ms

DNSSEC

187ms

SRV

8054ms

Total

25441ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-19 19:56:44	25441ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-18 19:55:41	3846ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-06 21:48:40	2055ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-24 05:58:39	10395ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-12 15:18:02	2068ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-04 17:38:38	2527ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-03 13:58:48	2302ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-29 17:43:04	1123ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-26 22:08:21	2978ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-22 02:22:28	1179ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-21 23:23:12	1185ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 19:52:24	1711ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-21 17:44:18	1196ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 21:37:50	1309ms	2 NS 2 A 1 MX	🔒 Secure	View