johnline.dk DNS records

🖥️ Nameservers4 records 91ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dotserv.com	178.20.218.61 2a01:7cc0:101:ffff::51	ns1.dotserv.com ns1.dotserv.com	AS21060 Atea A/S AS21060 Atea A/S
ns1.dotserv.net	178.20.217.29 2a01:7cc0:101:ffff::52	ns1.dotserv.net ns1.dotserv.net	AS21060 Atea A/S AS21060 Atea A/S
ns2.dotserv.com	193.180.214.21	ns2.dotserv.com	AS44803 Webdock.io ApS
ns2.dotserv.net	162.19.249.51 2001:41d0:701:1100::c89e	ns2.dotserv.net ns2.dotserv.net	AS16276 OVH SAS AS16276 OVH SAS

🌍 A Records1 records 62ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.20.216.13	3600s	ispc3.dotserv.com	AS21060	Atea A/S	178.20.216.0/23	🇩🇰 Denmark	—

📧 MX Records1 records 73ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	johnline-dk.mail.protection.outlook.com	2a01:111:f403:ca04::f 2a01:111:f403:ca09:: 2a01:111:f403:ca09::3 2a01:111:f403:ca09::7 52.101.68.8 52.101.73.123 52.101.73.28 52.101.73.8	mail-db7pr03cu00507.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 310ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.johnline.dk)
p=reject	v=DMARC1; p=reject;

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records2 records 48ms

Flags	Tag	Value
0	issue	comodoca.com
0	issue	letsencrypt.org

🔗 TLSA / DANE

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

🔐 DNSSEC143ms

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	2017071104
Primary NS (MNAME)	ns1.dotserv.com
Responsible (RNAME)	hostmaster@dotserv.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

91ms

A

62ms

MX

73ms

AAAA

39ms

TXT

310ms

CAA

48ms

HTTPS

96ms

TLSA

610ms

SOA

0ms

MTA-STS

138ms

DNSSEC

143ms

SRV

139ms

Total

1654ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 16:11:57	1654ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-27 11:53:40	1311ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 19:43:41	2750ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 07:24:02	1300ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 20:01:10	936ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 23:57:24	1080ms	4 NS 1 A 1 MX	🔓 Insecure	View