rtgdata.dk DNS records

🖥️ Nameservers2 records 78ms

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 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.227.38.65	—	myshopify.com	AS13335	Cloudflare, Inc.	23.227.38.0/23	🇨🇦 Canada	Ottawa

📧 MX Records1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	rtgdata-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca04::c 2a01:111:f403:ca04::f 2a01:111:f403:ca09::1 52.101.68.12 52.101.68.27 52.101.73.12 52.101.73.4	mail-du0pr03cu00102.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am4pr0401cu00104.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 → 40.99.220.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 232ms

TXT Record
google-site-verification=arVtUCL5pjhf9dNqfx3zBQsoCBn1lSgSL_YeRLcGnKg
MS=ms71358595
v=spf1 include:spf.protection.outlook.com include:spf.curanet.dk +ip4:168.245.102.208 -all

✉️ SPF

Policy	Record (rtgdata.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.curanet.dk +ip4:168.245.102.208 -all

📨 DMARC

Policy	Record (_dmarc.rtgdata.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@rtgdata.dk;ruf=mailto:dmarc@rtgdata.dk;fo=1;

📬 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)

🔐 DNSSEC68ms

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

🏷️ SOA43ms

Field	Value
Serial	2025121302
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

78ms

A

53ms

MX

34ms

AAAA

38ms

TXT

232ms

CAA

39ms

HTTPS

39ms

TLSA

142ms

SOA

43ms

MTA-STS

38ms

DNSSEC

68ms

SRV

128ms

Total

843ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 09:11:19	981ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 01:18:36	2304ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 04:26:41	1282ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 22:01:00	1170ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 06:44:58	843ms	2 NS 1 A 1 MX	🔒 Secure	View