jacobsenplus.dk

📜 Historical scan 2026-06-20 03:38:02 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jacobsenplus.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 23.227.38.65 is hosted by Cloudflare, Inc. (AS13335) in Canada. Mail is handled by jacobsenplus-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 47ms

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 Records#

1 records 110ms

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 Records#

1 records 97ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	900s	jacobsenplus-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::b 2a01:111:f403:ca04::c 2a01:111:f403:ca09::20 52.101.68.32 52.101.73.12 52.101.73.153 52.101.73.24	mail-db4pr02cu00204.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as8pr05cu00300.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 → 52.98.149.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 117ms

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

📝 TXT Records#

6 records 422ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-11 11:01:08

www CNAME	shops.myshopify.com (all on myshopify.com) → 23.227.38.74 2620:127:f00f:e:: (AS13335)
www vs bare domain	Same network jacobsenplus.dk: 23.227.38.65 (AS13335) www.jacobsenplus.dk: 23.227.38.74 2620:127:f00f:e:: (AS13335)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-jacobsenplus-dk._domainkey.jacobsenplus.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: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

197ms

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

🏷️ SOA#

62ms

Field	Value
Serial	2026061501
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 yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

47ms

110ms

97ms

AAAA

85ms

TXT

422ms

CAA

97ms

HTTPS

74ms

TLSA

164ms

SOA

62ms

MTA-STS

200ms

DNSSEC

197ms

SRV

117ms

Total

1127ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-23 23:53:10	1384ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-19 23:53:22	1832ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-07 10:01:37	1440ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-07 04:22:55	1630ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 19:43:45	4877ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 02:51:33	643ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 03:38:02 shown	1127ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 02:42:21	1088ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 11:39:39	1244ms	2 NS 1 A 1 MX	🔒 Secure