trelectronic.dk DNS records

🖥️ Nameservers2 records 49ms

Nameserver	IP addresses	PTR	ASN / ISP
ns25.domaincontrol.com	2603:5:2161::d 97.74.102.13	ns25.domaincontrol.com ns25.domaincontrol.com	AS44273 Host Europe GmbH AS44273 Host Europe GmbH
ns26.domaincontrol.com	173.201.70.13 2603:5:2261::d	ns26.domaincontrol.com ns26.domaincontrol.com	AS44273 Host Europe GmbH AS44273 Host Europe GmbH

🌍 A Records1 records 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
37.123.152.202	600s	h-37-123-152-202.A175.corp.bahnhof.se	AS8473	Bahnhof AB	37.123.152.0/23	🇸🇪 Sweden	Örebro

📧 MX Records1 records 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	trelectronic-dk.mail.protection.outlook.com	2a01:111:f403:ca09::3 2a01:111:f403:ca09::4 2a01:111:f403:ca09::6 2a01:111:f403:ca09::d 52.101.68.25 52.101.68.32 52.101.73.16 52.101.73.19	mail-am6pr04cu00303.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr04cu00803.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
🔶 Autoconfig	37.123.152.202

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 125ms

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

📝 TXT Records2 records 323ms

TXT Record
MS=ms54767545
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.trelectronic.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=100; rua=mailto:web@trelectronic.dk; ruf=mailto:web@trelectronic.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)

🔐 DNSSEC136ms

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	2026082402
Primary NS (MNAME)	ns25.domaincontrol.com
Responsible (RNAME)	dns@jomax.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

49ms

A

51ms

MX

53ms

AAAA

63ms

TXT

323ms

CAA

54ms

HTTPS

62ms

TLSA

2536ms

SOA

0ms

MTA-STS

47ms

DNSSEC

136ms

SRV

125ms

Total

3408ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-24 20:14:22	3408ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 17:54:01	2330ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 14:43:20	1623ms	2 NS 1 A 1 MX	🔓 Insecure	View