kofoedsskole.dk

📜 Historical scan 2026-09-26 10:47:56 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kofoedsskole.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 21 November 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.120 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by kofoedsskole-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 45ms

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 Records#

1 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 Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	kofoedsskole-dk.mail.protection.outlook.com	2a01:111:f403:ca21::a 2a01:111:f403:ca38::a 2a01:111:f403:ca3c::6 2a01:111:f403:ca48::12 52.101.103.36 52.101.181.156 52.101.73.120 52.101.91.156	mail-maspr04cu00102.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-am7pr02cu00300.inbound.protection.outlook.com mail-maspr04cu00104.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 → 40.104.116.24
🔶 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 Records#

2 records 77ms

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

📝 TXT Records#

8 records 144ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-12 23:45:18

www	94.231.103.120 (AS48854) (address records, no CNAME)
www vs bare domain	Same network kofoedsskole.dk: 94.231.103.120 (AS48854) www.kofoedsskole.dk: 94.231.103.120 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
dkim	—	RSA Invalid key data — receivers can't verify signatures
selector1	selector1-kofoedsskole-dk._domainkey.kofoedsskoledk.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

102ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026090405
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-09 18:58:07

Field	Value
Registrar	Simply.com A/S
Registered	1996-11-21
Expires	2032-12-31 (2256d)

📋 WHOIS#

⏱️ Lookup Timing#

45ms

33ms

37ms

AAAA

55ms

TXT

144ms

CAA

42ms

HTTPS

31ms

TLSA

363ms

SOA

0ms

MTA-STS

53ms

DNSSEC

102ms

SRV

77ms

Total

975ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 23:45:18	1156ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-09 18:38:37	743ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-01 16:13:30	2016ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-30 16:05:48	1087ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-26 10:47:56 shown	975ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-11 09:50:06	1085ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-26 22:20:11	912ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-28 07:27:31	875ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-22 17:37:13	1227ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-18 00:24:45	906ms	4 NS 1 A 1 MX	🔒 Secure