bygholm.dk DNS records

🖥️ Nameservers3 records 89ms

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 80ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
168.119.205.42	300s	dedi7672.your-server.de	AS24940	Hetzner Online GmbH	168.119.0.0/16	🇩🇪 Germany	Nuremberg

📧 MX Records1 records 115ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	bygholm-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::6 2a01:111:f403:ca09::24 2a01:111:f403:ca38::8 52.101.103.137 52.101.73.16 52.101.73.28 52.101.73.6	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com mail-am6pr04cu00306.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 → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 131ms

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

📝 TXT Records4 records 302ms

TXT Record
Bygholm Landbrugsskole
MS=ms16982561
v=spf1 include:spf.protection.outlook.com include:_spf2.efif.dk Include:mail.techosting.dk include:mailgun.org ip4:168.119.39.216 -all
xkVCnE8v6t3TYAGfH6B9sKj4FY7TENfGJ1IPuEu/CE4Vhup/C22rPDoL1zwhYL8839pYou6V0ynIXxXLp2GM8w==

✉️ SPF

Policy	Record (bygholm.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_spf2.efif.dk include:mail.techosting.dk include:mailgun.org ip4:168.119.39.216 -all

📨 DMARC

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

🔐 DNSSEC222ms

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

🏷️ SOA0ms

Field	Value
Serial	2013001061
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

89ms

A

80ms

MX

115ms

AAAA

109ms

TXT

302ms

CAA

119ms

HTTPS

104ms

TLSA

1013ms

SOA

0ms

MTA-STS

148ms

DNSSEC

222ms

SRV

131ms

Total

2238ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 15:10:43	2238ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 21:48:43	818ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 18:42:54	850ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 10:08:58	3976ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 01:05:21	5493ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 22:32:13	2141ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 22:04:27	6871ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 20:39:44	1179ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 16:24:32	5398ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 03:04:17	11390ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 14:36:23	3254ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-02 06:03:47	6228ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-31 20:17:42	2457ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 11:33:27	12238ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 10:54:50	3285ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 10:40:15	11485ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 10:00:59	2806ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 21:02:59	1745ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 01:07:18	4350ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-12 14:50:42	3575ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 10:40:01	1255ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 17:51:52	5956ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 09:44:23	843ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-29 15:58:10	729ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 06:03:54	1380ms	3 NS 1 A 1 MX	🔒 Secure	View