hssilkeborg.dk DNS records

🖥️ Nameservers3 records 135ms

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 130ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.251.4.118	300s	vm0845.enterprisecloud.nu	AS48854	team.blue Denmark A/S	178.251.0.0/21	🇩🇰 Denmark	—

📧 MX Records1 records 111ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	hssilkeborg-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::6 2a01:111:f403:ca04::9 2a01:111:f403:ca09:: 52.101.68.16 52.101.73.1 52.101.73.24 52.101.73.26	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-as9pr05cu01302.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	89.249.7.43

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 231ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	webmail.efif.dk

📝 TXT Records4 records 416ms

TXT Record
73SHTZYPEjAyXTp8zNjV5H33PDFG3nfLodlzLSZU34jgm736CpBB47NUmsjKuf/j7AF5iiC0/pR56n7SAiIr3g==
Handelsskolen Silkeborg
MS=ms60273969
v=spf1 redirect=_spf.efif.dk

✉️ SPF

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

📨 DMARC

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

🔐 DNSSEC349ms

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

🏷️ SOA0ms

Field	Value
Serial	2012012502
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

135ms

A

130ms

MX

111ms

AAAA

120ms

TXT

416ms

CAA

120ms

HTTPS

161ms

TLSA

1647ms

SOA

0ms

MTA-STS

248ms

DNSSEC

349ms

SRV

231ms

Total

3935ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 21:12:43	3935ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 13:34:48	1267ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 15:57:14	2743ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 08:55:01	3047ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 08:52:55	3287ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 02:23:40	1435ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-08 14:38:55	1345ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 10:28:17	3440ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-02 15:24:08	2548ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-31 05:02:10	8935ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 11:11:00	2594ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 07:14:53	11976ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-22 05:27:17	10844ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 19:26:39	5761ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 14:26:12	2952ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 03:37:30	1668ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-10 19:41:29	10803ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-05 20:47:14	8974ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 16:24:57	5083ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 20:43:11	1431ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 01:08:03	818ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 23:55:51	4303ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 15:10:52	363ms	0 NS 0 A 0 MX	❓ Unknown	View