juliusjacobsen.dk

📜 Historical scan 2026-06-24 23:48:57 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

juliusjacobsen.dk is a .dk domain served by 3 nameservers (ns1.openprovider.nl, ns2.openprovider.be, ns3.openprovider.eu). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 35.204.150.5 is hosted by Google LLC (AS396982) in The Netherlands. Mail is handled by juliusjacobsen-dk.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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 120ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.openprovider.nl	162.159.26.10 2400:cb00:2049:1::a29f:1a0a	— —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ns2.openprovider.be	162.159.27.96 2400:cb00:2049:1::a29f:1b60	— —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ns3.openprovider.eu	162.159.48.89 2400:cb00:2049:1::a29f:3059	— —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 83ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
35.204.150.5	3600s	5.150.204.35.bc.googleusercontent.com	AS396982	Google LLC	35.204.0.0/15	🇳🇱 The Netherlands	Groningen

📧 MX Records#

1 records 118ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	juliusjacobsen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca09:: 2a01:111:f403:ca09::c 2a01:111:f403:ca09::e 52.101.68.21 52.101.68.25 52.101.68.29 52.101.73.4	mail-db4pr02cu00307.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am0pr83cu00404.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 → 40.98.16.43
🔶 Autoconfig	autoconfig.mail.webador.com → 34.147.104.167

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 569ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	autoconfig.mail.webador.com

📝 TXT Records#

1 records 337ms

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

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.juliusjacobsen.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#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 09:22:35

www CNAME	website-rendering.webador.com (all on webador.com) → 35.204.150.5 (AS396982)
www vs bare domain	Same network juliusjacobsen.dk: 35.204.150.5 (AS396982) www.juliusjacobsen.dk: 35.204.150.5 (AS396982)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.juliusjacobsen.dk	website-rendering.webador.com

🔗 TLSA / DANE#

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

🔐 DNSSEC#

105ms

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

🏷️ SOA#

97ms

Field	Value
Serial	2024032501
Primary NS (MNAME)	ns1.openprovider.nl
Responsible (RNAME)	dns@openprovider.eu
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

120ms

83ms

118ms

AAAA

119ms

TXT

337ms

CAA

81ms

HTTPS

73ms

TLSA

180ms

SOA

97ms

MTA-STS

252ms

DNSSEC

105ms

SRV

569ms

Total

1369ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 09:22:35	2464ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-30 07:09:17	1347ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-28 07:55:29	3040ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-19 03:50:58	6089ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-17 23:41:59	17306ms	3 NS 0 A 0 MX	❓ Unknown
2026-06-24 23:48:57 shown	1369ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 13:18:21	3099ms	3 NS 1 A 1 MX	🔓 Insecure