copenhagensurfschool.dk DNS records

🖥️ Nameservers4 records 27ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records1 records 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.99.117.187	600s	static.187.117.99.91.clients.your-server.de	AS24940	Hetzner Online GmbH	91.98.0.0/15	🇩🇪 Germany	Falkenstein

📧 MX Records3 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx10.antispam.mailspamprotection.com	34.149.79.66	66.79.149.34.bc.googleusercontent.com	AS396982 Google LLC
20	3600s	mx20.antispam.mailspamprotection.com	34.120.156.61	61.156.120.34.bc.googleusercontent.com	AS396982 Google LLC
30	3600s	mx30.antispam.mailspamprotection.com	34.111.121.216	216.121.111.34.bc.googleusercontent.com	AS396982 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	94.231.103.123
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 36ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records4 records 138ms

TXT Record
google-site-verification=_Ycr0r5pc-XOvNgvkf8MTNhpgLsU_gEQw6XpMpMXQS0
klaviyo-site-verification=Tapuhm
mandrill_verify.3dIjfSOYVC34s7QJoqL2bQ
v=spf1 include:spf.simply.com include:spf.mandrillapp.com include:copenhagensurfschool.dk.spf.auto.dnssmarthost.net ?all

✉️ SPF

Policy	Record (copenhagensurfschool.dk)
?all (neutral)	v=spf1 include:spf.simply.com include:spf.mandrillapp.com include:copenhagensurfschool.dk.spf.auto.dnssmarthost.net ?all

📨 DMARC

Policy	Record (_dmarc.copenhagensurfschool.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:info@copenhagensurfschool.dk;

📬 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
TXT	_acme-challenge.copenhagensurfschool.dk	G1siPYASnhaqadHY0BlLt9f6iQdftPdfVGbvIDLY8d0

🔗 TLSA / DANE

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

🔐 DNSSEC60ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA33ms

Field	Value
Serial	2026062900
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

27ms

A

33ms

MX

33ms

AAAA

32ms

TXT

138ms

CAA

29ms

HTTPS

28ms

TLSA

176ms

SOA

33ms

MTA-STS

37ms

DNSSEC

60ms

SRV

36ms

Total

830ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-29 15:11:56	830ms	4 NS 1 A 3 MX	🔒 Secure	View
2026-06-29 13:49:29	889ms	4 NS 1 A 3 MX	🔒 Secure	View
2026-06-25 07:36:19	2438ms	4 NS 1 A 3 MX	🔒 Secure	View
2026-06-20 07:27:53	719ms	4 NS 1 A 3 MX	🔒 Secure	View
2026-06-20 03:09:51	6627ms	4 NS 1 A 3 MX	🔒 Secure	View
2026-06-16 22:26:56	2701ms	4 NS 1 A 3 MX	🔒 Secure	View