gcsr.dk

Records from scan: 2026-10-18 09:32:28 · 1472ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gcsr.dk is a .dk domain served by 3 nameservers (ns1.netsite.dk, ns2.netsite.eu, ns3.netsite.se). It was registered on 23 December 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.224.18.200 is hosted by Netsite A/S (AS205206) in Denmark. Mail is handled by gcsr-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 43ms

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 Records#

1 records 34ms

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 Records#

1 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	gcsr-dk.mail.protection.outlook.com	2a01:111:f403:c967::c 2a01:111:f403:ca04::e 2a01:111:f403:ca09::a 2a01:111:f403:ca21::e 52.101.103.137 52.101.103.140 52.101.181.156 52.101.68.8	mail-cpjpr05cu00204.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-du0pr03cu00100.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 → 52.98.149.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 160ms

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

🧩 Web & zone#

checked 2026-10-18 09:32:28

www	185.224.18.200 (AS205206) (address records, no CNAME)
www vs bare domain	Same network gcsr.dk: 185.224.18.200 (AS205206) www.gcsr.dk: 185.224.18.200 (AS205206)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-gcsr-dk._domainkey.schmidtsrengoering.p-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-gcsr-dk._domainkey.schmidtsrengoering.p-v1.dkim.mail.microsoft	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 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)

🔐 DNSSEC#

117ms

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

🏷️ SOA#

41ms

Field	Value
Serial	2026101805
Primary NS (MNAME)	ns1.netsite.dk
Responsible (RNAME)	hostmaster@netsite.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-18 10:01:55

Field	Value
Registrar	Netsite A/S
Registered	2025-12-23
Expires	2027-12-22 (429d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

43ms

34ms

51ms

AAAA

34ms

TXT

160ms

CAA

41ms

HTTPS

33ms

TLSA

835ms

SOA

41ms

MTA-STS

53ms

DNSSEC

117ms

SRV

97ms

Total

1472ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 09:32:28 shown	1472ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-15 07:26:17	1278ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-08 12:08:59	1278ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-01 02:08:42	1273ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-24 15:32:55	1183ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-22 01:03:13	1585ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-22 00:47:36	908ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-11 17:39:41	787ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-03 13:31:19	1227ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-27 08:52:12	1308ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-26 08:48:13	1395ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-20 22:48:12	2119ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-15 05:48:25	2070ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-07 18:53:47	3231ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-01 00:08:12	17049ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-24 01:40:02	9149ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-18 00:31:23	4185ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-09 06:12:21	2315ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-02 12:38:29	3074ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-25 13:29:09	877ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-24 11:09:46	967ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-21 06:57:59	1491ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-17 09:34:13	1051ms	3 NS 1 A 1 MX	🔒 Secure