pløjefrilærebog.dk DNS records

🖥️ Nameservers3 records 41ms

Nameserver	IP addresses	PTR	ASN / ISP
ns4.hostonline.dk	217.195.185.243 2a02:188:6004:14::10	ns4.hostonline.dk ns4.hostonline.dk	AS31027 GlobalConnect A/S AS31027 GlobalConnect A/S
ns5.hostonline.dk	217.195.185.244 2a02:188:6004:14::11	ns5.hostonline.dk ns5.hostonline.dk	AS31027 GlobalConnect A/S AS31027 GlobalConnect A/S
ns6.hostonline.dk	85.191.126.85	ns6.hostonline.dk	AS204274 AURA Fiber A/S

🌍 A Records1 records 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.195.185.218	3600s	webhotel10.hostonline.dk	AS31027	GlobalConnect A/S	217.195.176.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	frdk-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::c 2a01:111:f403:ca09::2 2a01:111:f403:ca09::28 52.101.103.140 52.101.68.21 52.101.73.28 52.101.73.30	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com mail-am7pr05cu00306.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 Records1 records 81ms

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

📝 TXT Records1 records 194ms

TXT Record
v=spf1 mx a ip4:195.215.236.201 include:_spf.hostonline.dk include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (pløjefrilærebog.dk)
-all (hard fail)	v=spf1 mx a ip4:195.215.236.201 include:_spf.hostonline.dk include:spf.protection.outlook.com -all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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

🏷️ SOA0ms

Field	Value
Serial	2026082702
Primary NS (MNAME)	ns4.hostonline.dk
Responsible (RNAME)	hostmaster@hostonline.dk
Refresh	86400s
Retry	7200s
Expire	3600000s
Minimum (neg-cache TTL)	172800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

41ms

A

42ms

MX

43ms

AAAA

40ms

TXT

194ms

CAA

42ms

HTTPS

42ms

TLSA

596ms

SOA

0ms

MTA-STS

51ms

DNSSEC

107ms

SRV

81ms

Total

1168ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 23:52:11	1168ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 08:37:45	3296ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 21:34:19	2867ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 00:54:34	1815ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 23:39:33	1860ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 16:31:31	1813ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-19 04:30:42	3520ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 03:41:01	2580ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 15:27:50	1951ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 14:58:42	1298ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 23:00:40	878ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 20:48:42	948ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 15:07:34	3940ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 19:15:53	1145ms	3 NS 1 A 1 MX	🔒 Secure	View