jonsson-consulting.dk

Records from scan: 2026-09-28 00:06:29 · 901ms total · last checked 2026-10-16 01:29 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jonsson-consulting.dk is a .dk domain served by 4 nameservers (ns1.dotserv.com, ns1.dotserv.net, ns2.dotserv.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.216.41 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by jonssonconsulting-dk01i.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 32ms

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 Records#

1 records 45ms

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 Records#

1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	jonssonconsulting-dk01i.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::d 2a01:111:f403:ca21::c 2a01:111:f403:ca3c::a 52.101.103.137 52.101.185.114 52.101.73.120 52.101.91.153	mail-db7pr03cu00601.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-am7pr02cu00300.inbound.protection.outlook.com mail-matpr04cu00101.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 → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 99ms

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

📝 TXT Records#

1 records 294ms

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 Records#

2 records 42ms

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

🧩 Web & zone#

checked 2026-10-07 18:40:00

www	178.20.216.41 (AS21060) (address records, no CNAME)
www vs bare domain	Same network jonsson-consulting.dk: 178.20.216.41 (AS21060) www.jonsson-consulting.dk: 178.20.216.41 (AS21060)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector2	selector2-jonssonconsulting-dk01i._domainkey.jonssonconsultingdk.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

90ms

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

🏷️ SOA#

0ms

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 yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

32ms

45ms

39ms

AAAA

33ms

TXT

294ms

CAA

42ms

HTTPS

40ms

TLSA

177ms

SOA

0ms

MTA-STS

59ms

DNSSEC

90ms

SRV

99ms

Total

901ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-28 00:06:29 shown	901ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-26 15:17:59	1733ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-25 14:18:14	485ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 02:04:35	3849ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-22 01:00:02	1170ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 11:39:21	1126ms	4 NS 1 A 1 MX	⚠️ Bogus