grotek.dk DNS records

🖥️ Nameservers2 records 47ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.nsd.dk	172.104.147.68	ns.nsd.dk	AS63949 Akamai Connected Cloud
ns2.nsd.dk	62.242.205.2	ns2.nsd.dk	AS3292 TDC Holding A/S

🌍 A Records1 records 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.63.10.10	3600s	web10.nsdhosting.dk	AS3292	TDC Holding A/S	80.62.0.0/15	🇩🇰 Denmark	Værløse

📧 MX Records1 records 77ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
30	3600s	grotek-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::7 2a01:111:f403:ca09:: 2a01:111:f403:ca09::24 52.101.68.12 52.101.68.27 52.101.68.39 52.101.73.12	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db7pr03cu00607.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 282ms

TXT Record
MS=ms85823433
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC91ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082506
Primary NS (MNAME)	ns.nsd.dk
Responsible (RNAME)	root@ns.nsd.dk
Refresh	3600s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

47ms

A

55ms

MX

77ms

AAAA

38ms

TXT

282ms

CAA

47ms

HTTPS

58ms

TLSA

369ms

SOA

0ms

MTA-STS

58ms

DNSSEC

91ms

SRV

268ms

Total

1106ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 23:46:51	1106ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 13:26:09	831ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-21 05:04:36	7835ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-18 23:48:43	3530ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-15 17:32:17	5006ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-07 00:24:15	9017ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-30 22:21:00	1450ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-29 08:04:12	1439ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-25 00:54:31	9314ms	2 NS 1 A 1 MX	❓ Unknown	View
2026-07-23 18:51:21	1800ms	2 NS 1 A 1 MX	❓ Unknown	View
2026-07-11 07:42:47	1301ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-08 00:46:25	10285ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-06 12:46:26	3119ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-03 09:58:25	5188ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 23:17:00	1361ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 09:32:53	2673ms	2 NS 1 A 1 MX	🔓 Insecure	View