naestved-gym.dk DNS records

🖥️ Nameservers3 records 54ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.efif.dk	195.254.168.23	ns.efif.dk	AS51073 Aarhus Business College
ns2.efif.dk	195.254.168.12	ns2.efif.dk	AS51073 Aarhus Business College
ns3.efif.dk	20.23.170.35	—	AS8075 Microsoft Corporation

🌍 A Records1 records 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.61	300s	web31.123hotel.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 72ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	naestvedgym-dk02b.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca04::a 2a01:111:f403:ca21::8 2a01:111:f403:ca21::e 52.101.103.137 52.101.103.143 52.101.103.39 52.101.73.12	mail-db5pr02cu00100.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-am4pr0401cu00104.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records2 records 88ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	webmail.efif.dk
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records5 records 174ms

TXT Record
google-site-verification=QVVnsT9WNYefceAA2RMMCrRfBLuMn4TXqyibq8epq1o
MS=ms20633887
Naestved Gymnasium og HF
v=spf1 include:spf.protection.outlook.com include:_spf2.efif.dk ip4:74.234.214.154 -all
VruB9KWCoYqAYlXuJJVAcEURswBfayyi339eaUVfCY9avtF9KY6NfaAvnaKxjEpFwpmRi+gX8+vAPgANCka1Jw==

✉️ SPF

Policy	Record (naestved-gym.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_spf2.efif.dk ip4:74.234.214.154 -all

📨 DMARC

Policy	Record (_dmarc.naestved-gym.dk)
p=reject	v=DMARC1; p=reject; pct=100; ruf=mailto:analyze@naestved-gym.dk; rua=mailto:64e88d13a948b@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)

🔐 DNSSEC180ms

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

🏷️ SOA0ms

Field	Value
Serial	2010072255
Primary NS (MNAME)	ns.efif.dk
Responsible (RNAME)	dns-zc@efif.dk
Refresh	14400s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

54ms

A

46ms

MX

72ms

AAAA

51ms

TXT

174ms

CAA

44ms

HTTPS

68ms

TLSA

399ms

SOA

0ms

MTA-STS

75ms

DNSSEC

180ms

SRV

88ms

Total

1438ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 20:04:12	1438ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-09-01 01:10:21	3403ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 12:02:21	4266ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 19:48:47	11474ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 12:12:43	3412ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 08:28:00	3284ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 19:46:47	4012ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 13:52:15	7567ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 20:56:44	7340ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-30 14:16:39	3409ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-28 13:08:50	14613ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 08:44:17	11165ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 07:15:13	5581ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-22 00:55:36	9816ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 04:34:00	5159ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-13 03:01:53	3281ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 15:42:48	1515ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 13:12:36	1683ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 14:04:24	12315ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 06:49:09	996ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 02:25:01	763ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 23:45:44	5176ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 11:33:06	1688ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 21:26:48	890ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 14:04:12	1546ms	3 NS 1 A 1 MX	🔒 Secure	View