e-espersen.dk DNS records

🖥️ Nameservers2 records 236ms

Nameserver	IP addresses	PTR	ASN / ISP
ns07.sac-it.dk	85.235.243.63	63.0-127.243.235.85.in-addr.arpa	AS3308 Norlys Digital A/S
ns08.sac-it.dk	128.76.60.63	ns08.sac-it.dk	AS3292 TDC Holding A/S

🌍 A Records1 records 248ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.74	600s	linux82.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 221ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	2837s	eespersen-dk0c.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::8 2a01:111:f403:ca09:: 2a01:111:f403:ca09::c 52.101.68.0 52.101.68.10 52.101.68.21 52.101.73.11	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am1pr04cu00103.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 311ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	outlook.ldasp.dk

📝 TXT Records2 records 912ms

TXT Record
MS=ms44377692
v=spf1 ip4:195.41.183.138 include:spf.protection.outlook.com include:spf.curanet.dk -all

✉️ SPF

Policy	Record (e-espersen.dk)
-all (hard fail)	v=spf1 ip4:195.41.183.138 include:spf.protection.outlook.com include:spf.curanet.dk -all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC687ms

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

🏷️ SOA0ms

Field	Value
Serial	2026070201
Primary NS (MNAME)	ns07.sac-it.dk
Responsible (RNAME)	hostmaster@e-espersen.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

236ms

A

248ms

MX

221ms

AAAA

259ms

TXT

912ms

CAA

228ms

HTTPS

211ms

TLSA

329ms

SOA

0ms

MTA-STS

443ms

DNSSEC

687ms

SRV

311ms

Total

5466ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 18:41:49	720ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 15:45:56	7689ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-13 04:40:43	1304ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-06 18:56:12	8907ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-23 19:47:43	24927ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-17 10:23:02	2119ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-10 10:19:02	2806ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-03 10:52:55	5466ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-27 17:41:38	739ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-26 23:41:10	1332ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 13:52:45	984ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 17:35:03	3083ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 05:25:04	683ms	2 NS 1 A 1 MX	🔓 Insecure	View