jonsson-consulting.dk DNS records

🖥️ Nameservers4 records 77ms

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 93ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.20.216.41	3600s	ispc11.dotserv.com	AS21060	Atea A/S	178.20.216.0/23	🇩🇰 Denmark	—

📧 MX Records1 records 77ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	jonssonconsulting-dk01i.mail.protection.outlook.com	2a01:111:f403:ca09::1 2a01:111:f403:ca09::20 2a01:111:f403:ca09::4 2a01:111:f403:ca09::c 52.101.73.11 52.101.73.19 52.101.73.2 52.101.73.6	mail-as9pr07cu00301.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am6pr04cu00306.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

🔌 SRV Records1 records 194ms

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

📝 TXT Records1 records 303ms

TXT Record
v=spf1 mx ip4:37.58.122.169 ip4:159.8.140.136 ip4:80.243.123.242 ip4:80.243.123.243 ip4:80.243.123.121 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (jonsson-consulting.dk)
-all (hard fail)	v=spf1 mx ip4:37.58.122.169 ip4:159.8.140.136 ip4:80.243.123.242 ip4:80.243.123.243 ip4:80.243.123.121 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.jonsson-consulting.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 Records2 records 85ms

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)

🔐 DNSSEC200ms

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	2021081103
Primary NS (MNAME)	ns1.dotserv.com
Responsible (RNAME)	hostmaster@dotserv.com
Refresh	14400s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	900s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

77ms

A

93ms

MX

77ms

AAAA

88ms

TXT

303ms

CAA

85ms

HTTPS

95ms

TLSA

410ms

SOA

0ms

MTA-STS

130ms

DNSSEC

200ms

SRV

194ms

Total

1733ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 15:17:59	1733ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-25 14:18:14	485ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 02:04:35	3849ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-22 01:00:02	1170ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 11:39:21	1126ms	4 NS 1 A 1 MX	⚠️ Bogus	View