s5.dk DNS records

🖥️ Nameservers3 records 23ms

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

🌍 A Records1 records 23ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
198.202.211.1	300s	—	AS209242	Cloudflare London, LLC	198.202.211.0/24	🇺🇸 United States	—

📧 MX Records3 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mx.zoho.eu	185.230.214.166 185.230.214.166 185.230.214.166	mx3.zoho.eu mx.zoho.eu mx2.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V
20	600s	mx2.zoho.eu	185.230.214.166 185.230.214.166 185.230.214.166	mx3.zoho.eu mx.zoho.eu mx2.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V
50	600s	mx3.zoho.eu	185.230.212.166 185.230.212.166 185.230.212.166	mx.zoho.eu mx2.zoho.eu mx3.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records6 records 84ms

TXT Record
anthropic-domain-verification-vddmpk=xCc6jIfzAD6xPZdLol4j0OH31
apple-domain-verification=crPc7mIm8kqeNTvT
google-site-verification=LczMz_DdQS5nWD8lOuopMmc1uvJzpvzH375Ulrmu_OU
v=spf1 include:spf.zoho.eu include:eu.zcsend.net include:eu-sender.zohobooks.com include:sendgrid.net -all
zoho-verification=zb34726240.zmverify.zoho.eu
zoho-verification=zb74730684.zmverify.zoho.eu

✉️ SPF

Policy	Record (s5.dk)
-all (hard fail)	v=spf1 include:spf.zoho.eu include:eu.zcsend.net include:eu-sender.zohobooks.com include:sendgrid.net -all

📨 DMARC

Policy	Record (_dmarc.s5.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:system@s5.dk; ruf=mailto:system@s5.dk; sp=quarantine; adkim=r; aspf=r; pct=100

📬 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)

🔐 DNSSEC99ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082703
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 RegistrationWHOIS fetched 2026-08-27 17:40:49

Field	Value
Registrar	Simply.com A/S
Registered	2003-10-27
Expires	2026-10-31 (55d)

📋 WHOIS

⏱️ Lookup Timing

NS

23ms

A

23ms

MX

34ms

AAAA

24ms

TXT

84ms

CAA

27ms

HTTPS

28ms

TLSA

905ms

SOA

0ms

MTA-STS

34ms

DNSSEC

99ms

SRV

32ms

Total

1382ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 17:40:33	1382ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-26 17:35:25	1646ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-07-06 16:48:14	3258ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-07-01 17:24:48	1336ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-06-17 11:35:57	1204ms	3 NS 1 A 3 MX	🔒 Secure	View