kofoedsskole.dk DNS records

🖥️ Nameservers4 records 42ms

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 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.120	3600s	linux104.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	kofoedsskole-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca04::b 2a01:111:f403:ca09::1 2a01:111:f403:ca09::f 52.101.181.153 52.101.68.36 52.101.68.5 52.101.73.22	mail-db5pr02cu00100.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am7pr05cu00106.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	5.179.92.54
🔶 Autoconfig	94.231.103.120

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records2 records 84ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	autodiscover.kofoedsskole.dk
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records8 records 156ms

TXT Record
3c4oi2f5m1vtrlhnlhlsnm2hnm
apple-domain-verification=fldWM7h53wjVdD4x
DZC=LfJmeff
google-site-verification=k9Tj13FK292h_G2h08fcYHEdLXFOL10U_xdjbyD2QN0
Kofoeds Skole
MS=4C825747195179812A492EDD0BE2F76809CE12DA
MS=ms88293550
v=spf1 ip4:5.179.92.56 ip4:20.16.1.153 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (kofoedsskole.dk)
-all (hard fail)	v=spf1 ip4:5.179.92.56 ip4:20.16.1.153 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.kofoedsskole.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; rua=mailto:re+esny9opwvmd@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)

🔐 DNSSEC116ms

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

🏷️ SOA0ms

Field	Value
Serial	2026012302
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

42ms

A

33ms

MX

41ms

AAAA

76ms

TXT

156ms

CAA

53ms

HTTPS

52ms

TLSA

364ms

SOA

0ms

MTA-STS

90ms

DNSSEC

116ms

SRV

84ms

Total

912ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 22:20:11	912ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 07:27:31	875ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 17:37:13	1227ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 00:24:45	906ms	4 NS 1 A 1 MX	🔒 Secure	View