tandlægerne.dk DNS records

🖥️ Nameservers3 records 27ms

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 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.195.185.219	3600s	webhotel11.hostonline.dk	AS31027	GlobalConnect A/S	217.195.176.0/20	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	xntandlgerneh6a-dk0m2e.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:ca04::d 2a01:111:f403:ca09::4 2a01:111:f403:ca21::e 52.101.185.24 52.101.209.28 52.101.68.36 52.101.73.30	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-db5pr02cu00104.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 → 40.104.116.8

🔷 AAAA Records (IPv6)1 records 39ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:188:6004:10::27	3600s	webhotel11.hostonline.dk	AS31027	GlobalConnect A/S	2a02:188:0:0:0:0:0:0/30	🇩🇰 Denmark	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 160ms

TXT Record
v=spf1 include:_spf.hostonline.dk include:spf.protection.outlook.com include:web.shared.mysmtp.com -all

✉️ SPF

Policy	Record (tandlægerne.dk)
-all (hard fail)	v=spf1 include:_spf.hostonline.dk include:spf.protection.outlook.com include:web.shared.mysmtp.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)

🔐 DNSSEC97ms

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

🏷️ SOA0ms

Field	Value
Serial	2026090302
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

27ms

A

47ms

MX

49ms

AAAA

39ms

TXT

160ms

CAA

42ms

HTTPS

48ms

TLSA

607ms

SOA

0ms

MTA-STS

59ms

DNSSEC

97ms

SRV

67ms

Total

1586ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 15:54:02	1586ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-29 17:15:18	805ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 03:45:27	1356ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 05:37:52	1983ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 01:13:03	18267ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 04:33:53	2612ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 17:01:31	3986ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 14:54:19	1868ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-30 23:31:37	2200ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 09:36:45	1314ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 18:50:25	3125ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 10:15:22	9217ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-10 10:16:44	1352ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-06 15:28:08	1155ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 19:11:31	1313ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 15:56:22	2042ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 16:33:32	1788ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 14:35:23	1174ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 04:31:11	2169ms	3 NS 1 A 1 MX	🔒 Secure	View