sda.dk DNS records

🖥️ Nameservers4 records 149ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.eurodns.com	199.167.66.107 2610:1c8:b002::107	ns1.eurodns.com ns1.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns2.eurodns.com	104.37.178.107 2610:1c8:b001::107	ns2.eurodns.com ns2.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns3.eurodns.com	199.167.66.108 2610:1c8:b002::108	ns3.eurodns.com ns3.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns4.eurodns.com	104.37.178.108 2610:1c8:b001::108	ns4.eurodns.com ns4.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC

🌍 A Records1 records 125ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.7.25.201	3600s	—	AS204607	Jn Data A/s	195.7.24.0/21	🇩🇰 Denmark	—

📧 MX Records1 records 102ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	sda-dk.l-v1.mx.microsoft	2a01:111:f403:ca04::6 2a01:111:f403:ca04::9 2a01:111:f403:ca09::1 2a01:111:f403:ca09::f 52.101.68.16 52.101.68.25 52.101.68.29 52.101.73.145	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am6pr02cu00301.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 459ms

TXT Record
MS=ms26383634
v=spf1 include:_senderidstd.bec.dk -all

✉️ SPF

Policy	Record (sda.dk)
-all (hard fail)	v=spf1 include:_senderidstd.bec.dk -all

📨 DMARC

Policy	Record (_dmarc.sda.dk)
p=reject	v=DMARC1; p=reject; adkim=s; aspf=s;

📬 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 / DANE4 records 208ms

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

🔐 DNSSEC281ms

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

🏷️ SOA0ms

Field	Value
Serial	2026072909
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

149ms

A

125ms

MX

102ms

AAAA

147ms

TXT

459ms

CAA

135ms

HTTPS

141ms

TLSA

208ms

SOA

0ms

MTA-STS

233ms

DNSSEC

281ms

SRV

225ms

Total

2204ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 12:42:22	2204ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 16:32:50	1212ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 19:32:20	703ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 08:18:19	1701ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-01 00:35:22	1541ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 19:15:57	1220ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 17:43:55	2308ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 19:56:43	1476ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 21:42:34	3781ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 02:58:27	1237ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 21:57:09	812ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 04:17:30	1595ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 06:45:46	2016ms	4 NS 1 A 1 MX	🔒 Secure	View