smartlearning.dk DNS records

🖥️ Nameservers2 records 57ms

Nameserver	IP addresses	PTR	ASN / ISP
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.
meilani.ns.cloudflare.com	108.162.194.196 162.159.38.196 172.64.34.196 2606:4700:50::a29f:26c4 2803:f800:50::6ca2:c2c4 2a06:98c1:50::ac40:22c4	meilani.ns.cloudflare.com meilani.ns.cloudflare.com meilani.ns.cloudflare.com meilani.ns.cloudflare.com meilani.ns.cloudflare.com meilani.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 61ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.65.171	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.164.240	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 64ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	smartlearning-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::6 2a01:111:f403:ca09::f 2a01:111:f403:ca48::a 52.101.103.140 52.101.68.5 52.101.73.155 52.101.73.26	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-as9pr05cu01302.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)2 records 85ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:41ab	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:a4f0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 44ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.65.171,172.67.164.240 ech=AEX+DQBBKgAgACCagOE0lmOvNWN5uy3ezyGns3addflhunnKLGpZ9c/7MwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:41ab,2606:4700:3035::ac43:a4f0

📝 TXT Records11 records 238ms

TXT Record
atlassian-domain-verification=6x0erLvfIt1Dz4C28jitN2i1me3HYSDANKazpaat3/Wqatiy7OwZWjGPUdDHV34n
facebook-domain-verification=avhqv5z91b2dmc262rqfbw0mccyi6a
google-site-verification=8cMYIl4HGOtr4IYFYM2970lVs4oRyyGdbiLm62_KoYU
google-site-verification=RaxMHvNo9rGhxM9vFl11ZoKCfa_R9IEugMU5mp7Egsk
google-site-verification=uYEZdqFLNs-q19aIlmniL5mk6kxRo-37-eLl9b6WsuE
google-site-verification=x0AJYwW3HGyDtOJrpiUOyBwcLj0aHnJOQaEMLgWbQCA
mailerlite-domain-verification=19256b7f450e3834ff76e2d6e4445cbf9e37930c
MS=ms14901266
MS=ms18198781
v=spf1 include:spf.dandomain.dk include:spf.protection.outlook.com ip4:185.38.180.46 ip4:195.69.128.111 ip4:185.38.181.44 ip4:185.67.45.112 include:mail.zendesk.com a mx include:_spf.mlsend.com ~all
ZOOM_verify_21ji_j6RQEyCqWEueRPKOw

✉️ SPF

Policy	Record (smartlearning.dk)
~all (soft fail)	v=spf1 include:spf.dandomain.dk include:spf.protection.outlook.com ip4:185.38.180.46 ip4:195.69.128.111 ip4:185.38.181.44 ip4:185.67.45.112 include:mail.zendesk.com a mx include:_spf.mlsend.com ~all

📨 DMARC

Policy	Record (_dmarc.smartlearning.dk)
p=reject	v=DMARC1;p=reject;

📬 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)

🔐 DNSSEC123ms

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	2411129385
Primary NS (MNAME)	emerson.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

57ms

A

61ms

MX

64ms

AAAA

85ms

TXT

238ms

CAA

92ms

HTTPS

44ms

TLSA

823ms

SOA

0ms

MTA-STS

78ms

DNSSEC

123ms

SRV

104ms

Total

1854ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 00:16:03	1854ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-06 05:19:28	1599ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-17 19:25:51	1783ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-18 04:55:55	1893ms	2 NS 2 A 1 MX	🔓 Insecure	View