gcdev.dk DNS records

🖥️ Nameservers2 records 70ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.loopia.se	2a02:250:ffff::20 93.188.0.20	ns1.loopia.se ns1.loopia.se	AS39570 Loopia AB AS39570 Loopia AB
ns2.loopia.se	185.71.156.20 2a02:250:fffe::20	ns2.loopia.se ns2.loopia.se	AS215836 Loopia AB AS215836 Loopia AB

🌍 A Records1 records 64ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.188.2.53	3600s	webfront3.webcluster.loopia.se	AS39570	Loopia AB	93.188.0.0/21	🇸🇪 Sweden	—

📧 MX Records1 records 69ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	gcdev-dk.mail.protection.outlook.com	2a01:111:f403:ca09::24 2a01:111:f403:ca09::28 2a01:111:f403:ca09::6 2a01:111:f403:ca09::d 52.101.68.15 52.101.68.29 52.101.68.32 52.101.73.12	mail-am6pr02cu00204.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am4pr0401cu00104.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 → 40.104.116.8
🔶 Autoconfig	194.9.94.86

🔷 AAAA Records (IPv6)1 records 54ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:250:0:8::54	3600s	webfront4.webcluster.loopia.se	AS39570	Loopia AB	2a02:250:0:0:0:0:0:0/47	🇸🇪 Sweden	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 195ms

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

📝 TXT Records2 records 388ms

TXT Record
MS=ms19057158
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.gcdev.dk)
p=reject	v=DMARC1; p=reject; pct=100; ruf=mailto:authfail@gcdev.dk; rua=mailto:aggrep@gcdev.dk

📬 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)

🔐 DNSSEC9106ms

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

🏷️ SOA0ms

Field	Value
Serial	1787788800
Primary NS (MNAME)	ns1.loopia.se
Responsible (RNAME)	registry@loopia.se
Refresh	14400s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

70ms

A

64ms

MX

69ms

AAAA

54ms

TXT

388ms

CAA

54ms

HTTPS

54ms

TLSA

321ms

SOA

0ms

MTA-STS

147ms

DNSSEC

9106ms

SRV

195ms

Total

9870ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 02:26:20	9870ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 16:08:08	1038ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 14:46:19	3922ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-13 06:36:50	10928ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-08 10:29:56	10526ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-31 06:54:57	1042ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-23 04:56:26	9494ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-16 11:49:40	1241ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-12 05:52:14	33286ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-03 10:42:28	10391ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-27 08:04:36	1175ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 00:46:15	1288ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-22 08:04:44	1070ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-19 19:59:10	2116ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 09:24:39	1050ms	2 NS 1 A 1 MX	🔓 Insecure	View