sctedu.dk DNS records

🖥️ Nameservers3 records 73ms

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 73ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.109.98	3600s	linux7.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 74ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	sctedu-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::f 2a01:111:f403:ca09::3 2a01:111:f403:ca09::8 52.101.68.10 52.101.68.15 52.101.68.29 52.101.73.15	mail-db7pr03cu00601.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am9pr04cu00107.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 → 40.99.204.184
🔶 Autoconfig	94.231.109.98

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records4 records 436ms

TXT Record
apple-domain-verification=ZT2wrXOVsWSCtj1E
google-site-verification=nDCSusWctA6yQ1rccCLwp_Aix63VZkEMA8-CaBKM02M
v=msv1 t=e845af6ed29cf64ca650f0525c6c65
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (sctedu.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.sctedu.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:reports@dmarc.host123.dk; ruf=mailto:reports@dmarc.host123.dk; fo=1; 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 / DANE

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

🔐 DNSSEC189ms

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

🏷️ SOA73ms

Field	Value
Serial	2025081306
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

73ms

A

73ms

MX

74ms

AAAA

71ms

TXT

436ms

CAA

68ms

HTTPS

84ms

TLSA

1906ms

SOA

73ms

MTA-STS

50ms

DNSSEC

189ms

SRV

263ms

Total

3156ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-30 12:15:05	919ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 23:49:18	9390ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 10:37:40	1170ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 12:00:53	1128ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 11:37:49	1150ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 07:33:14	3156ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 00:14:06	878ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 19:23:03	1186ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 04:02:17	987ms	3 NS 1 A 1 MX	🔒 Secure	View