vordingbg-gym.dk DNS records

🖥️ Nameservers3 records 116ms

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 115ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.254.168.25	86400s	ah-safeq01.efif.dk	AS51073	Aarhus Business College	195.254.168.0/23	🇩🇰 Denmark	Aarhus

📧 MX Records1 records 97ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	vordingbggym-dk02c.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::d 2a01:111:f403:ca09::2 2a01:111:f403:ca09::9 52.101.103.137 52.101.181.153 52.101.68.0 52.101.73.19	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-as8pr04cu00803.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 → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 155ms

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

📝 TXT Records4 records 328ms

TXT Record
h3Tuyhq7rRKswGpz+3jtrlC1U0bVDM5fakrP/nOhNtvRk3c2qdDPxIObh43tC9x6EZcDjZ2MARvHw5vNmv4OoQ==
MS=ms28742128
v=spf1 redirect=_spf.efif.dk
Vordingborg Gymnasium

✉️ SPF

Policy	Record (vordingbg-gym.dk)
no all — incomplete SPF	v=spf1 redirect=_spf.efif.dk

📨 DMARC

Policy	Record (_dmarc.vordingbg-gym.dk)
p=reject	v=DMARC1; p=reject; pct=100; ruf=mailto:analyze@efif.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)

🔐 DNSSEC233ms

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

🏷️ SOA0ms

Field	Value
Serial	2014092631
Primary NS (MNAME)	ns.efif.dk
Responsible (RNAME)	dns-zc@efif.dk
Refresh	14400s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

116ms

A

115ms

MX

97ms

AAAA

118ms

TXT

328ms

CAA

91ms

HTTPS

101ms

TLSA

894ms

SOA

0ms

MTA-STS

140ms

DNSSEC

233ms

SRV

155ms

Total

4547ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 15:25:53	4547ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 02:47:07	1410ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 19:00:27	1057ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 09:04:53	2823ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 04:08:07	9380ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 02:21:32	8542ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 08:37:30	7068ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 18:04:21	25233ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 05:57:37	3770ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 04:45:53	3171ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 17:21:17	2370ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 16:41:48	3599ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 05:19:18	15909ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 12:37:02	17188ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-14 02:59:53	1331ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 18:49:49	1337ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 16:42:53	7671ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 08:12:18	767ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 23:12:49	2017ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 17:26:55	7216ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 12:57:59	1289ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 12:14:24	1330ms	3 NS 1 A 1 MX	🔒 Secure	View