erstcloud.dk DNS records

🖥️ Nameservers2 records 113ms

Nameserver	IP addresses	PTR	ASN / ISP
molly.ns.cloudflare.com	108.162.192.205 172.64.32.205 173.245.58.205 2606:4700:50::adf5:3acd 2803:f800:50::6ca2:c0cd 2a06:98c1:50::ac40:20cd	molly.ns.cloudflare.com molly.ns.cloudflare.com molly.ns.cloudflare.com molly.ns.cloudflare.com molly.ns.cloudflare.com molly.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
yevgen.ns.cloudflare.com	108.162.195.223 162.159.44.223 172.64.35.223 2606:4700:58::a29f:2cdf 2803:f800:50::6ca2:c3df 2a06:98c1:50::ac40:23df	yevgen.ns.cloudflare.com yevgen.ns.cloudflare.com yevgen.ns.cloudflare.com yevgen.ns.cloudflare.com yevgen.ns.cloudflare.com yevgen.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 70ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	erstcloud-dk.p-v1.mx.microsoft	2a01:111:f403:ca09::2 2a01:111:f403:ca09::a 2a01:111:f403:ca09::e 2a01:111:f403:ca48::a 52.101.103.36 52.101.68.18 52.101.73.1 52.101.73.155	mail-am0pr83cu00402.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am7pr02cu00203.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

📝 TXT Records2 records 314ms

TXT Record
MS=ms23972138
v=spf1 ip4:37.49.142.150 ip4:37.49.142.137 ip4:37.49.142.162 ip4:185.163.189.63 ip4:188.64.157.0/29 ip4:87.63.97.30 ip4:87.63.97.15 include:spf.protection.outlook.com include:o._spf.hostedsepo.dk include:_spf.etrack1.com mx -all

✉️ SPF

Policy	Record (erstcloud.dk)
-all (hard fail)	v=spf1 ip4:37.49.142.150 ip4:37.49.142.137 ip4:37.49.142.162 ip4:185.163.189.63 ip4:188.64.157.0/29 ip4:87.63.97.30 ip4:87.63.97.15 include:spf.protection.outlook.com include:o._spf.hostedsepo.dk include:_spf.etrack1.com mx -all

📨 DMARC

Policy	Record (_dmarc.erstcloud.dk)
p=reject	v=DMARC1; p=reject; pct=100; rua=mailto:dmarc@erst.dk, mailto:dmarc_agg@vali.email; ruf=mailto:dmarc@erst.dk; fo=1

📬 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 / DANE4 records 166ms

Service / Owner	Type	Cert association
SMTP _25._tcp.erstcloud-dk.p-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	C1AD7778796D20BCA65C889A26550211…
SMTP _25._tcp.erstcloud-dk.p-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	54883CC5F1849331E6BF5002C3129D20…
SMTP _25._tcp.erstcloud-dk.p-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	EA7A25255D111FC3CE4CB8FABE3ADF9C…
SMTP _25._tcp.erstcloud-dk.p-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	803F7447CC75B208DBCA042346F5D8DF…

🔐 DNSSEC248ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2413767404
Primary NS (MNAME)	molly.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

113ms

A

78ms

MX

70ms

AAAA

73ms

TXT

314ms

CAA

74ms

HTTPS

89ms

TLSA

166ms

SOA

0ms

MTA-STS

122ms

DNSSEC

248ms

SRV

140ms

Total

1268ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 19:58:06	1268ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-29 23:27:33	586ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-28 10:56:08	656ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-27 10:48:08	597ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-26 10:45:21	677ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-25 08:32:32	8543ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-22 04:42:32	2290ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-21 04:18:53	7380ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-20 01:54:46	12462ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-19 01:38:38	1496ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-18 00:08:19	1577ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-15 12:08:34	3474ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-14 05:42:53	3398ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-12 10:21:06	10253ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-10 03:17:48	1544ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-07 09:38:25	1395ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-31 05:46:17	1269ms	2 NS 0 A 1 MX	❓ Unknown	View
2026-07-27 14:42:54	9629ms	2 NS 0 A 1 MX	❓ Unknown	View
2026-07-25 13:40:47	1864ms	2 NS 0 A 1 MX	❓ Unknown	View
2026-07-24 13:26:26	1946ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-23 12:42:37	9179ms	2 NS 0 A 1 MX	❓ Unknown	View
2026-07-22 11:12:27	1448ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-21 07:08:02	10277ms	2 NS 0 A 1 MX	❓ Unknown	View
2026-07-17 22:05:37	1791ms	2 NS 0 A 1 MX	❓ Unknown	View
2026-07-14 17:26:03	10543ms	2 NS 0 A 1 MX	🔓 Insecure	View