seatech.dk DNS records

🖥️ Nameservers3 records 133ms

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 126ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.31.79.5	3600s	v4-elastic-ingress.balancer01.hyperscalemega.cloud	AS47527	DLX A/S	185.31.76.0/22	🇩🇰 Denmark	Herning

📧 MX Records1 records 145ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	seatech-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca09::20 2a01:111:f403:ca09::9 2a01:111:f403:ca09::d 52.101.68.3 52.101.68.8 52.101.73.11 52.101.73.6	mail-db7pr03cu00601.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am6pr04cu00306.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 → 52.98.154.152
🔶 Autoconfig	185.31.79.5

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 307ms

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

📝 TXT Records2 records 317ms

TXT Record
google-site-verification=IQUbadaJ2BJ44lFV0Orq_tRKnX_E992MYUCw0SwUP60
v=spf1 include:spf.protection.outlook.com include:_spf.powerhosting.dk include:spf.onlinemail.io -all

✉️ SPF

Policy	Record (seatech.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_spf.powerhosting.dk include:spf.onlinemail.io -all

📨 DMARC

Policy	Record (_dmarc.seatech.dk)
p=reject	v=DMARC1; p=reject; pct=100; rua=mailto:re+pjxx49ysc4w@dmarc.postmarkapp.com; sp=none; aspf=r;

📬 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)

🔐 DNSSEC312ms

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

🏷️ SOA125ms

Field	Value
Serial	2025062000
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

133ms

A

126ms

MX

145ms

AAAA

132ms

TXT

317ms

CAA

119ms

HTTPS

131ms

TLSA

212ms

SOA

125ms

MTA-STS

81ms

DNSSEC

312ms

SRV

307ms

Total

1099ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-29 05:53:25	836ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 20:03:29	1099ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 10:04:56	1168ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 01:04:55	1476ms	3 NS 1 A 1 MX	🔒 Secure	View