treetops.dk DNS records

🖥️ Nameservers5 records 192ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.gigahost.dk	46.183.139.31	ns1.gigahost.dk	AS47292 Sentia Denmark A/S
ns2.gigahost.dk	46.183.139.222	web22.gigahost.dk	AS47292 Sentia Denmark A/S
ns3.gigahost.dk	71.19.249.71	ns3.gigahost.dk	AS11831 eSecureData
ns4.gigahost.dk	51.79.215.130	ns4.gigahost.dk	AS16276 OVH SAS
ns5.gigahost.dk	77.74.192.83	ns5.gigahost.dk	AS42831 UK Dedicated Servers Limited

🌍 A Records1 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.20.205.53	3600s	linux377.unoeuro.com	AS48854	team.blue Denmark A/S	185.20.204.0/22	🇩🇰 Denmark	—

📧 MX Records3 records 176ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	360s	mx1-dk.centerasecurity.dk	128.76.60.167 128.76.60.187 89.233.19.127 89.233.19.127 89.233.19.188 89.233.19.188	mx6.centerasecurity.dk mx6.centerasecurity.dk 127.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 188.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S
10	360s	mx2-dk.centerasecurity.dk	128.76.60.168 128.76.60.169 89.233.19.128 89.233.19.128 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk mx6.centerasecurity.dk 128.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S
20	360s	mx3-dk.centerasecurity.dk	128.76.60.187 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40
🔶 Autoconfig	46.183.138.100

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records6 records 371ms

TXT Record
duo_sso_verification=OzMtwOhiAbNoKvenZQfV5c7kkWMXRKTRlNT8plBzbyQTT37RPOhTihjo4dE9Use6
knowbe4-site-verification=12db3b27fddec6ea272e3f8d5e7c1a76
MS=ms31705492
MS=ms76811888
v=spf1 ip4:94.231.103.98 include:spf.protection.outlook.com include:spf.mailanyone.net include:psm.knowbe4.com -all
vpe=369f0f80

✉️ SPF

Policy	Record (treetops.dk)
-all (hard fail)	v=spf1 ip4:94.231.103.98 include:spf.protection.outlook.com include:spf.mailanyone.net include:psm.knowbe4.com -all

📨 DMARC

Policy	Record (_dmarc.treetops.dk)
p=reject	v=DMARC1; p=reject; adkim=s; aspf=s

📬 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 / DANE6 records 138ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…

🔐 DNSSEC212ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2026082701
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@treetops.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

192ms

A

48ms

MX

176ms

AAAA

27ms

TXT

371ms

CAA

180ms

HTTPS

44ms

TLSA

138ms

SOA

0ms

MTA-STS

194ms

DNSSEC

212ms

SRV

229ms

Total

1323ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 07:06:37	1323ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-26 07:03:09	1187ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-20 07:31:19	8056ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-13 21:23:04	7974ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-06 04:44:53	2219ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-31 16:08:59	1700ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-23 08:24:44	1677ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-17 08:09:52	1594ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-12 08:24:09	1980ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-03 13:03:12	2762ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-26 18:52:48	2390ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-25 11:26:33	1347ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-22 19:52:01	1886ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-17 11:35:55	2925ms	5 NS 1 A 4 MX	🔓 Insecure	View