learnx.dk DNS records

🖥️ Nameservers4 records 61ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1417.awsdns-49.org	205.251.197.137 2600:9000:5305:8900::1	ns-1417.awsdns-49.org ns-1417.awsdns-49.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1615.awsdns-09.co.uk	205.251.198.79 2600:9000:5306:4f00::1	ns-1615.awsdns-09.co.uk ns-1615.awsdns-09.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-299.awsdns-37.com	205.251.193.43 2600:9000:5301:2b00::1	ns-299.awsdns-37.com ns-299.awsdns-37.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-962.awsdns-56.net	205.251.195.194 2600:9000:5303:c200::1	ns-962.awsdns-56.net ns-962.awsdns-56.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records1 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.105.224.49	60s	—	AS8075	Microsoft Corporation	20.64.0.0/10	🇳🇱 The Netherlands	Amsterdam

📧 MX Records5 records 57ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	173.194.222.26 2a00:1450:4010:c0f::1b 2a00:1450:4010:c0f::1b	lo-in-f26.1e100.net lt-in-f27.1e100.net lt-in-x1b.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	300s	alt3.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	alt4.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1a	tp-in-f27.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 94ms

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

📝 TXT Records7 records 277ms

TXT Record
brevo-code:9205813a6dd8d58b5166094aaf15ef13
google-site-verification=JC5Z8_KgMlLCtJBxFdkZHejz6wTnjvHaBlhKk-NFR7s
klaviyo-site-verification=UZsxcY
MS=ms38560427
sendinblue-site-verification=6528439
v=spf1 include:spf.mandrillapp.com include:spf.mandrillapp.com include:_spf.google.com include:servers.mcsv.net include:amazonses.com ~all
workplace-domain-verification=LJznXoebLowY4FLg5H2ejJaUC49TRm

✉️ SPF

Policy	Record (learnx.dk)
~all (soft fail)	v=spf1 include:spf.mandrillapp.com include:spf.mandrillapp.com include:_spf.google.com include:servers.mcsv.net include:amazonses.com ~all

📨 DMARC

Policy	Record (_dmarc.learnx.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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)

🔐 DNSSEC174ms

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	1
Primary NS (MNAME)	ns-962.awsdns-56.net
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

61ms

A

37ms

MX

57ms

AAAA

43ms

TXT

277ms

CAA

57ms

HTTPS

62ms

TLSA

79ms

SOA

0ms

MTA-STS

109ms

DNSSEC

174ms

SRV

94ms

Total

3383ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 06:58:41	3383ms	4 NS 1 A 5 MX	🔓 Insecure	View
2026-06-28 03:42:08	5918ms	4 NS 1 A 5 MX	🔓 Insecure	View
2026-06-17 13:21:52	996ms	4 NS 1 A 5 MX	🔓 Insecure	View