kulsbjergskolen.dk DNS records

🖥️ Nameservers2 records 61ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.vordbkom.dk	131.165.202.1	ns.vordbkom.dk	AS6834 KMD A/S
ns.vordbskoler.dk	5.56.147.154	—	AS31027 GlobalConnect A/S

🌍 A Records1 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.56.147.142	11700s	—	AS31027	GlobalConnect A/S	5.56.144.0/20	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 11ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	kulsbjergskolen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::e 2a01:111:f403:ca09::24 2a01:111:f403:ca09::26 2a01:111:f403:ca38::8 52.101.103.140 52.101.68.5 52.101.73.11 52.101.73.8	mail-db8pr02cu00106.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am1pr04cu00103.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 146ms

TXT Record
apple-domain-verification=cD9Kub8lzJYsiCaD
MS=ms65507856
v=spf1 include:_spf4580.spfprotect.com -all

✉️ SPF

Policy	Record (kulsbjergskolen.dk)
-all (hard fail)	v=spf1 include:_spf4580.spfprotect.com -all

📨 DMARC

Policy	Record (_dmarc.kulsbjergskolen.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:60f69872d8c04@dmarc.centerasecurity.com;

📬 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)

🔐 DNSSEC107ms

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

Key type	Algorithm	Public key
KSK	RSA/SHA-256	AwEAAb2qLebY9FYvvDE6LokIeLeCI/NKAyEoY4ul…
KSK	RSA/SHA-256	AwEAAc4EI//4gPNffAqv/jClRNtvx/EUsYN5+BGt…
KSK	RSA/SHA-256	AwEAAdSPTdxaCRnbFIELhRs32jW5KWWdld+0Q5x+…
ZSK	RSA/SHA-256	AwEAAaIE8S9VHgtO7Tg5AY70peX7mFKmKS4SqIzs…
ZSK	RSA/SHA-256	AwEAAa5LEainTEQRPNr/7DO0KdwRnFujfeuunFnK…

🏷️ SOA9ms

Field	Value
Serial	2013020818
Primary NS (MNAME)	ns.vordbkom.dk
Responsible (RNAME)	hostmaster
Refresh	14400s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	900s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

61ms

A

41ms

MX

11ms

AAAA

35ms

TXT

146ms

CAA

12ms

HTTPS

26ms

TLSA

208ms

SOA

9ms

MTA-STS

10ms

DNSSEC

107ms

SRV

0ms

Total

2869ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 17:11:34	2869ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 14:42:22	2154ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 16:06:30	1710ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 11:59:45	7307ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 08:36:39	1947ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 07:11:03	3487ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-05 19:48:47	1461ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-02 09:36:28	9102ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 05:34:58	1695ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 05:12:12	3133ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 04:33:16	1789ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 21:43:20	5855ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-14 13:21:11	10188ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-10 17:08:07	10039ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 16:57:08	17493ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 19:02:22	5627ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 19:59:39	3583ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 13:20:16	1692ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 09:36:34	6013ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 12:06:32	722ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 13:35:48	10574ms	2 NS 1 A 1 MX	🔒 Secure	View