jacobsenplus.dk DNS records

🖥️ Nameservers2 records 46ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 58ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.227.38.65	600s	myshopify.com	AS13335	Cloudflare, Inc.	23.227.38.0/23	🇨🇦 Canada	Ottawa

📧 MX Records1 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	900s	jacobsenplus-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca04::d 2a01:111:f403:ca04::e 2a01:111:f403:ca09::7 52.101.68.15 52.101.68.18 52.101.68.5 52.101.73.2	mail-db5pr02cu00100.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-as9pr07cu00302.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 61ms

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

📝 TXT Records6 records 149ms

TXT Record
_8vv95dtzy9kh7etn4a26d9xgqdkcy2n
10:58 google-site-verification=SY_-LmdP_Xa2FYe2UsPz7oOxiaNI-vC0LDazL-tvbmA
google-site-verification=fJ_JOGDnS2VZdeyFDYfTserdly7EekhZCEyFImo_A9s
klaviyo-site-verification=WjBrCd
MS=ms22518846
v=spf1 include:spf.protection.outlook.com include:emsd1.com include:spf.mcb.dk include:trustpilotservice.com ip4:87.51.2.0/26 ip4:80.196.242.133 ip4:77.221.246.198 ip4:54.240.107.202 -all

✉️ SPF

Policy	Record (jacobsenplus.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:emsd1.com include:spf.mcb.dk include:trustpilotservice.com ip4:87.51.2.0/26 ip4:80.196.242.133 ip4:77.221.246.198 ip4:54.240.107.202 -all

📨 DMARC

Policy	Record (_dmarc.jacobsenplus.dk)
p=quarantine	v=DMARC1; p=quarantine; sp=none; rua=mailto:dmarc@jacobsenplus.dk;

📬 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)

🔐 DNSSEC77ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2026080502
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

46ms

A

58ms

MX

50ms

AAAA

44ms

TXT

149ms

CAA

46ms

HTTPS

37ms

TLSA

633ms

SOA

0ms

MTA-STS

72ms

DNSSEC

77ms

SRV

61ms

Total

1630ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-07 04:22:55	1630ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 19:43:45	4877ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 02:51:33	643ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 03:38:02	1127ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 02:42:21	1088ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 11:39:39	1244ms	2 NS 1 A 1 MX	🔒 Secure	View