eltrex.dk DNS records

🖥️ Nameservers2 records 353ms

Nameserver	IP addresses	PTR	ASN / ISP
jade.ns.cloudflare.com	108.162.192.167 172.64.32.167 173.245.58.167 2606:4700:50::adf5:3aa7 2803:f800:50::6ca2:c0a7 2a06:98c1:50::ac40:20a7	jade.ns.cloudflare.com jade.ns.cloudflare.com jade.ns.cloudflare.com jade.ns.cloudflare.com jade.ns.cloudflare.com jade.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
wesley.ns.cloudflare.com	108.162.193.246 172.64.33.246 173.245.59.246 2606:4700:58::adf5:3bf6 2803:f800:50::6ca2:c1f6 2a06:98c1:50::ac40:21f6	wesley.ns.cloudflare.com wesley.ns.cloudflare.com wesley.ns.cloudflare.com wesley.ns.cloudflare.com wesley.ns.cloudflare.com wesley.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 217ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.73.163.232	300s	—	AS8075	Microsoft Corporation	20.64.0.0/10	🇳🇱 The Netherlands	Amsterdam
87.236.102.45	300s	da122.direct-admin-server.com	AS60781	LeaseWeb Netherlands B.V.	87.236.96.0/21	🇳🇱 The Netherlands	—

📧 MX Records1 records 279ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	eltrex-dk.mail.protection.outlook.com	2a01:111:f403:ca09::28 2a01:111:f403:ca09::4 2a01:111:f403:ca09::6 2a01:111:f403:ca48::a 52.101.103.137 52.101.209.153 52.101.68.12 52.101.68.15	mail-am6pr02cu00300.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00107.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
🔶 Autoconfig	autoconfig.businessconnect.nl → 46.183.250.19

🔷 AAAA Records (IPv6)1 records 59ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:cc8::102:45	300s	da122.direct-admin-server.com	AS60781	LeaseWeb Netherlands B.V.	2a02:cc8:0:0:0:0:0:0/31	🇳🇱 The Netherlands	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records5 records 514ms

TXT Record
Google-site-verification=b5-HDNvtq7lmD0G-Poowgx467oG2_xCI2IVr-eZWC0Y
MS=ms32208326
msfpkey=2lmvfrr6mhcu893ya94ifsf8r
v=spf1 include:spf.protection.outlook.com -all
v=spf1 ip4:217.194.126.12 ip4:46.183.250.82 ip4:87.236.102.45 ip6:2a02:cc8:0:0:0:0:102:45 include:_senderspf.copernica.com include:spamfilterserver.com include:spf.protection.outlook.com a mx include:emsd1.com -all

✉️ SPF

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

Policy	Record (eltrex.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all
-all (hard fail)	v=spf1 ip4:217.194.126.12 ip4:46.183.250.82 ip4:87.236.102.45 ip6:2a02:cc8:0:0:0:0:102:45 include:_senderspf.copernica.com include:spamfilterserver.com include:spf.protection.outlook.com a mx include:emsd1.com -all

📨 DMARC

Policy	Record (_dmarc.eltrex.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:Wv6JDuvGl8s1mt2unlJpFbxIkmWqvKyP@dmarc-ingest.securityhive.nl; ruf=mailto:Wv6JDuvGl8s1mt2unlJpFbxIkmWqvKyP@dmarc-ingest.securityhive.nl

📬 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)

🔐 DNSSEC466ms

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	2413466470
Primary NS (MNAME)	jade.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

353ms

A

217ms

MX

279ms

AAAA

59ms

TXT

514ms

CAA

285ms

HTTPS

85ms

TLSA

803ms

SOA

0ms

MTA-STS

407ms

DNSSEC

466ms

SRV

312ms

Total

2267ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 09:05:41	2267ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-28 00:11:13	3030ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-26 23:04:36	2372ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-22 10:43:04	8961ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-30 21:50:38	1392ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 08:43:46	6429ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-23 10:07:23	2648ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 16:17:46	2716ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 00:27:45	3568ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 07:06:01	946ms	3 NS 1 A 1 MX	🔓 Insecure	View