jesperjensen.dk DNS records

🖥️ Nameservers2 records 207ms

Nameserver	IP addresses	PTR	ASN / ISP
delilah.ns.cloudflare.com	108.162.194.99 162.159.38.99 172.64.34.99 2606:4700:50::a29f:2663 2803:f800:50::6ca2:c263 2a06:98c1:50::ac40:2263	delilah.ns.cloudflare.com delilah.ns.cloudflare.com delilah.ns.cloudflare.com delilah.ns.cloudflare.com delilah.ns.cloudflare.com delilah.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
emerson.ns.cloudflare.com	108.162.195.96 162.159.44.96 172.64.35.96 2606:4700:58::a29f:2c60 2803:f800:50::6ca2:c360 2a06:98c1:50::ac40:2360	emerson.ns.cloudflare.com emerson.ns.cloudflare.com emerson.ns.cloudflare.com emerson.ns.cloudflare.com emerson.ns.cloudflare.com emerson.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records

🌍

No A records found

📧 MX Records1 records 268ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	jesperjensen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca04::9 2a01:111:f403:ca09::20 2a01:111:f403:ca09::3 52.101.68.10 52.101.68.27 52.101.68.8 52.101.73.24	mail-db4pr02cu00307.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-du0pr03cu00100.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 → 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 315ms

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

📝 TXT Records2 records 616ms

TXT Record
MS=ms11890642
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (jesperjensen.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.jesperjensen.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

📬 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)

🔐 DNSSEC442ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2412596357
Primary NS (MNAME)	delilah.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

207ms

A

266ms

MX

268ms

AAAA

234ms

TXT

616ms

CAA

274ms

HTTPS

243ms

TLSA

922ms

SOA

0ms

MTA-STS

346ms

DNSSEC

442ms

SRV

315ms

Total

11916ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-20 09:18:52	11916ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-19 04:45:09	6095ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-10 03:49:51	2436ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-24 08:44:17	2454ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-18 00:31:12	2217ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-29 23:50:43	1725ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-27 19:44:43	957ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-25 03:44:14	1490ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-24 01:03:19	907ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 01:33:00	1280ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-20 04:57:42	1837ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-18 05:55:41	2901ms	2 NS 0 A 1 MX	🔒 Secure	View