gardline.dk DNS records

🖥️ Nameservers3 records 91ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.shockmedia.nl	2a03:9700::53 31.7.0.53	ns1.shockmedia.nl ns1.shockmedia.nl	AS20847 Previder B.V. AS20847 Previder B.V.
ns2.shockmedia.nl	2001:19f0:5001:3169:5400:2ff:fe53:7a44 45.63.42.250	ns2.shockmedia.nl ns2.shockmedia.nl	AS20473 The Constant Company, LLC AS20473 The Constant Company, LLC
ns3.shockmedia.nl	2a05:d014:133d:1200:bfd:ccd2:7453:bd9b 3.74.8.24	ns3.shockmedia.nl ns3.shockmedia.nl	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records1 records 57ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.119.3.40	3600s	keyhosting.nl	AS20857	Signet B.V.	93.119.0.0/20	🇳🇱 The Netherlands	—

📧 MX Records1 records 91ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	gardline-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca09::6 2a01:111:f403:ca09::c 2a01:111:f403:ca09::d 52.101.68.29 52.101.68.39 52.101.73.19 52.101.73.30	mail-db7pr03cu00601.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am7pr05cu00306.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 → 40.104.116.56
🔶 Autoconfig	93.119.3.40

🔷 AAAA Records (IPv6)1 records 78ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:7c8:bb0a:3f9:5054:ff:fe23:edad	3600s	keyhosting.nl	AS20857	Signet B.V.	2a01:7c8:8000:0:0:0:0:0/33	🇳🇱 The Netherlands	Haarlem

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 572ms

TXT Record
MS=ms53506217
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.gardline.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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)

🔐 DNSSEC124ms

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

🏷️ SOA65ms

Field	Value
Serial	2023090310
Primary NS (MNAME)	ns1.shockmedia.nl
Responsible (RNAME)	hostmaster@shockmedia.nl
Refresh	10800s
Retry	1800s
Expire	345600s
Minimum (neg-cache TTL)	43200s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

91ms

A

57ms

MX

91ms

AAAA

78ms

TXT

572ms

CAA

78ms

HTTPS

79ms

TLSA

476ms

SOA

65ms

MTA-STS

126ms

DNSSEC

124ms

SRV

139ms

Total

1569ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-28 16:05:34	1569ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 18:35:18	1714ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 10:30:04	6839ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 10:27:33	1580ms	3 NS 1 A 1 MX	🔓 Insecure	View