gcsr.dk DNS records

🖥️ Nameservers3 records 31ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.netsite.dk	185.224.16.200 2a0c:cc00:0:1648::53	ns1.netsite.dk ns1.netsite.dk	AS205206 Netsite A/S AS205206 Netsite A/S
ns2.netsite.eu	194.58.196.59 2a01:3f1:859::53	ns2.netsite.eu ns2.netsite.eu	AS8674 Netnod AB AS8674 Netnod AB
ns3.netsite.se	185.42.137.115 2a01:3f0:400::59	ns3.netsite.se ns3.netsite.se	AS8674 Netnod AB AS8674 Netnod AB

🌍 A Records1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.224.18.200	3600s	parked.netsite.host	AS205206	Netsite A/S	185.224.16.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	gcsr-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::10 2a01:111:f403:ca04::c 2a01:111:f403:ca09:: 52.101.68.36 52.101.68.5 52.101.73.15 52.101.73.19	mail-db7pr03cu00401.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr04cu00803.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 → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 135ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (gcsr.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.gcsr.dk)
p=reject	v=DMARC1; p=reject;pct=100;

📬 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.gcsr.dk	unAxc9Kr1xV8edEvJzA8uBCrFju5cRkIgrJUbeCs9Qc

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC103ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082701
Primary NS (MNAME)	ns1.netsite.dk
Responsible (RNAME)	hostmaster@netsite.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 RegistrationWHOIS fetched 2026-07-09 06:12:45

Field	Value
Registrar	Netsite A/S
Registered	2025-12-23
Expires	2027-12-22 (476d)

📋 WHOIS

⏱️ Lookup Timing

NS

31ms

A

39ms

MX

41ms

AAAA

34ms

TXT

135ms

CAA

28ms

HTTPS

33ms

TLSA

749ms

SOA

0ms

MTA-STS

44ms

DNSSEC

103ms

SRV

46ms

Total

1308ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 08:52:12	1308ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 08:48:13	1395ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 22:48:12	2119ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 05:48:25	2070ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 18:53:47	3231ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-01 00:08:12	17049ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 01:40:02	9149ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 00:31:23	4185ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-09 06:12:21	2315ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 12:38:29	3074ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 13:29:09	877ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 11:09:46	967ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 06:57:59	1491ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 09:34:13	1051ms	3 NS 1 A 1 MX	🔒 Secure	View