tops.dk DNS records

🖥️ Nameservers2 records 52ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.106.178	3600s	linux218.curanet.dk	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	tops-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::b 2a01:111:f403:ca04::d 2a01:111:f403:ca09::4 52.101.68.18 52.101.73.1 52.101.73.26 52.101.73.4	mail-dbapr03cu00100.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com mail-am0pr83cu00404.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 → 40.99.210.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 206ms

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

📝 TXT Records5 records 259ms

TXT Record
_globalsign-domain-verification=Ns7PRM3wP7yJtwnBy2PBp0ujlieRm4LDdr9kuBwXIM
eurosko-production-website-cms.azurewebsites.net
MS=ms19622178
MS=ms87038306
v=spf1 ip4:45.12.36.1/24 include:spf.protection.outlook.com include:cust-spf.exacttarget.com -all

✉️ SPF

Policy	Record (tops.dk)
-all (hard fail)	v=spf1 ip4:45.12.36.1/24 include:spf.protection.outlook.com include:cust-spf.exacttarget.com -all

📨 DMARC

Policy	Record (_dmarc.tops.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:fdf75892be034329b21bbc9b04334ae4@dmarc-reports.cloudflare.net

📬 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)

🔐 DNSSEC137ms

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

🏷️ SOA0ms

Field	Value
Serial	2026070701
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

52ms

A

52ms

MX

29ms

AAAA

48ms

TXT

259ms

CAA

40ms

HTTPS

51ms

TLSA

183ms

SOA

0ms

MTA-STS

118ms

DNSSEC

137ms

SRV

206ms

Total

1140ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-09 03:48:16	1140ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 22:51:43	1284ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 12:51:20	3753ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 02:00:05	858ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 14:09:23	2951ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 21:00:41	961ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 17:10:43	1349ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 21:00:10	884ms	2 NS 1 A 1 MX	🔒 Secure	View