sommerworkshop.dk DNS records

🖥️ Nameservers4 records 105ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1-01.azure-dns.com	13.107.236.1 2603:1061:0:700::1	ns1-01.azure-dns.com ns1-01.azure-dns.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns2-01.azure-dns.net	150.171.21.1 2620:1ec:8ec:700::1	ns2-01.azure-dns.net ns2-01.azure-dns.net	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns3-01.azure-dns.org	204.14.183.1 2a01:111:4000:700::1	ns3-01.azure-dns.org ns3-01.azure-dns.org	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns4-01.azure-dns.info	208.84.5.1 2620:1ec:bda:700::1	ns4-01.azure-dns.info ns4-01.azure-dns.info	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🌍 A Records3 records 69ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
3.123.202.164	3600s	ec2-3-123-202-164.eu-central-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	3.96.0.0/11	🇩🇪 Germany	Frankfurt am Main
3.123.214.120	3600s	ec2-3-123-214-120.eu-central-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	3.96.0.0/11	🇩🇪 Germany	Frankfurt am Main
3.123.214.150	3600s	ec2-3-123-214-150.eu-central-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	3.96.0.0/11	🇩🇪 Germany	Frankfurt am Main

📧 MX Records1 records 145ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.public.tv2net.dk.sommerworkshop.dk	3.121.111.153 63.177.128.165 63.178.109.44	ec2-3-121-111-153.eu-central-1.compute.amazonaws.com ec2-63-177-128-165.eu-central-1.compute.amazonaws.com ec2-63-178-109-44.eu-central-1.compute.amazonaws.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	aws-https-redirect-prod.tv2net.dk → 3.121.111.153
🔶 Autoconfig	aws-https-redirect-prod.tv2net.dk → 3.121.111.153

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 186ms

TXT Record
v=spf1 -all

✉️ SPF

Policy	Record (sommerworkshop.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.sommerworkshop.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:svc3emdx@ag.eu.dmarcadvisor.com;

📬 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.sommerworkshop.dk	aws-https-redirect-prod.tv2net.dk

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC167ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA55ms

Field	Value
Serial	2017062000
Primary NS (MNAME)	ns1-01.azure-dns.com
Responsible (RNAME)	platform@tv2.dk
Refresh	3600s
Retry	600s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

105ms

A

69ms

MX

145ms

AAAA

119ms

TXT

186ms

CAA

101ms

HTTPS

99ms

TLSA

87ms

SOA

55ms

MTA-STS

114ms

DNSSEC

167ms

SRV

134ms

Total

1135ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-02 12:15:09	1135ms	4 NS 3 A 1 MX	🔓 Insecure	View
2026-06-20 15:02:19	1613ms	4 NS 3 A 1 MX	🔓 Insecure	View
2026-06-17 11:35:58	1611ms	4 NS 3 A 1 MX	🔓 Insecure	View