sifa.dk DNS records

🖥️ Nameservers4 records 46ms

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 70ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.186	3600s	linux163.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 72ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	sifa-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::f 2a01:111:f403:ca09::2 2a01:111:f403:ca09::20 52.101.68.15 52.101.68.18 52.101.68.27 52.101.73.12	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am4pr0401cu00104.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 → 52.97.200.152
🔶 Autoconfig	94.231.109.37

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 295ms

TXT Record
google-site-verification=60qI8WoilaNRTSijcQl6WfPamQ1ukKbUqOnvfEiaWlE
sendinblue-code:8951b3b113a8b213985fa34ad1de447e
v=spf1 ip4:188.176.93.38 ip4:195.178.15.12 ip4:93.191.155.217 ip6:2603:10a6:209:8b::27 include:spf.curanet.dk include:spf.protection.outlook.com include:mailmailmail.net include:web.shared.mysmtp.com include:spf.sendinblue.com -all

✉️ SPF

Policy	Record (sifa.dk)
-all (hard fail)	v=spf1 ip4:188.176.93.38 ip4:195.178.15.12 ip4:93.191.155.217 ip6:2603:10a6:209:8b::27 include:spf.curanet.dk include:spf.protection.outlook.com include:mailmailmail.net include:web.shared.mysmtp.com include:spf.sendinblue.com -all

📨 DMARC

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

🔗 TLSA / DANE

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

🔐 DNSSEC179ms

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

🏷️ SOA59ms

Field	Value
Serial	2025112802
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

46ms

A

70ms

MX

72ms

AAAA

72ms

TXT

295ms

CAA

68ms

HTTPS

83ms

TLSA

120ms

SOA

59ms

MTA-STS

116ms

DNSSEC

179ms

SRV

155ms

Total

17129ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-11 19:37:24	17129ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 07:11:18	1941ms	4 NS 1 A 1 MX	🔒 Secure	View