s-e-a.dk

Records from scan: 2026-10-21 22:09:32 · 557ms total · last checked 2026-10-25 23:16 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

s-e-a.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 10 October 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 3.122.74.175 is hosted by Amazon.com, Inc. (AS16509) in Germany. Mail is handled by sea-dk0k.j-v1.mx.microsoft. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 27ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 22ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
3.122.74.175	3600s	ec2-3-122-74-175.eu-central-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	3.96.0.0/11	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

1 records 24ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	sea-dk0k.j-v1.mx.microsoft	2a01:111:f403:ca04::b 2a01:111:f403:ca38::8 2a01:111:f403:ca3c::6 2a01:111:f403:ca3c::8 52.101.68.12 52.101.91.156 52.101.91.159 52.101.91.162	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-maspr04cu00104.inbound.protection.outlook.com mail-matpr04cu00207.inbound.protection.outlook.com mail-matpr04cu00302.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 → 52.98.154.136
🔶 Autoconfig	3.122.74.175

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

8 records 92ms

TXT Record
apple-domain-verification=UebwtPPnHr3a96Nl
autodesk-domain-verification=M2tbnIuSUmEZD4bdtF5u
canva-site-verification=pGCbKH8bnc-hfGJYavxy_Q
google-site-verification=tsqgbAUTzF-b-plJzIk27atwEbDnvUQd6-WxZhD5kck
HARICA-yq8UCf8XsufCAZ4zOD8
MS=ms21717632
openai-domain-verification=dv-ggCKlgImMII0aLfiXBrOqSzr
v=spf1 a ip4:91.236.210.174 ip4:91.236.211.79 ip4:40.68.36.243 ip4:91.236.211.63 ip4:91.236.210.169 include:u9973402.wl153.sendgrid.net include:spf.flowmailer.net include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (s-e-a.dk)
-all (hard fail)	v=spf1 a ip4:91.236.210.174 ip4:91.236.211.79 ip4:40.68.36.243 ip4:91.236.211.63 ip4:91.236.210.169 include:u9973402.wl153.sendgrid.net include:spf.flowmailer.net include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.s-e-a.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@inbound.flowmailer.net; ruf=mailto:dmarc@inbound.flowmailer.net; fo=1

📬 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

🧩 Web & zone#

checked 2026-10-21 22:09:32

www	3.122.74.175 (AS16509) (address records, no CNAME)
www vs bare domain	Same network s-e-a.dk: 3.122.74.175 (AS16509) www.s-e-a.dk: 3.122.74.175 (AS16509)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u9973402.wl153.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u9973402.wl153.sendgrid.net	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

5 records 65ms

Service / Owner	Type	Cert association
SMTP _25._tcp.sea-dk0k.j-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	CFD68BDE4129C00A2402C21C0916EDF0…
SMTP _25._tcp.sea-dk0k.j-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	54883CC5F1849331E6BF5002C3129D20…
SMTP _25._tcp.sea-dk0k.j-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	EA7A25255D111FC3CE4CB8FABE3ADF9C…
SMTP _25._tcp.sea-dk0k.j-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	803F7447CC75B208DBCA042346F5D8DF…
SMTP _25._tcp.sea-dk0k.j-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	C1AD7778796D20BCA65C889A26550211…

🔐 DNSSEC#

95ms

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

🏷️ SOA#

23ms

Field	Value
Serial	2026102003
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-09 12:12:19

Field	Value
Registrar	CURANET A/S
Registered	2025-10-10
Expires	2026-10-09 (expired)

📋 WHOIS#

⏱️ Lookup Timing#

27ms

22ms

24ms

AAAA

22ms

TXT

92ms

CAA

22ms

HTTPS

20ms

TLSA

65ms

SOA

23ms

MTA-STS

31ms

DNSSEC

95ms

SRV

31ms

Total

557ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 22:09:32 shown	557ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-09 02:46:06	1126ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-20 10:31:42	10076ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-06 16:54:30	1123ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-16 03:03:46	1149ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 19:34:44	883ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-25 12:42:28	693ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-17 20:44:19	946ms	3 NS 1 A 1 MX	🔒 Secure