byskole.dk

📜 Historical scan 2026-08-25 16:18:21 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byskole.dk is a .dk domain served by 3 nameservers (mimer.deic.dk, ns-soa.darenet.dk, orion.i2.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.226.249.43 is hosted by IDDQD-AS (AS1835) in Denmark. Mail is handled by mx10.skolekom.dk, mx20.skolekom.dk and 2 more. The zone is not DNSSEC-signed, has no 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#

3 records 59ms

Nameserver	IP addresses	PTR	ASN / ISP
mimer.deic.dk	2001:87f:ff27:65::66 95.128.27.66	mimer.deic.dk mimer.deic.dk	AS198455 Danmarks Tekniske Universitet AS198455 Danmarks Tekniske Universitet
ns-soa.darenet.dk	130.226.179.50 2001:878:0:e000:82:e2:b3:32	ns-soa.darenet.dk ns-soa.darenet.dk	AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education
orion.i2.dk	78.153.182.90	orion.i2.dk	AS31027 GlobalConnect A/S

🌍 A Records#

1 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
130.226.249.43	3600s	rekyl.i2.dk	AS1835	IDDQD-AS	130.226.0.0/16	🇩🇰 Denmark	Copenhagen

📧 MX Records#

4 records 60ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	mx10.skolekom.dk	—	—	—
20	86400s	mx20.skolekom.dk	—	—	—
30	86400s	mx30.skolekom.dk	—	—	—
40	86400s	mx40.skolekom.dk	—	—	—

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 264ms

TXT Record
Byskole
inst=Byskolen - Nakskov
SOA=1692718351

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-08 06:10:52

www	130.226.249.43 (AS1835) (address records, no CNAME)
www vs bare domain	Same network byskole.dk: 130.226.249.43 (AS1835) www.byskole.dk: 130.226.249.43 (AS1835)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2094ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	1692718351
Primary NS (MNAME)	mimer.deic.dk
Responsible (RNAME)	dns@support.i2.dk
Refresh	16384s
Retry	2048s
Expire	2097152s
Minimum (neg-cache TTL)	2560s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

59ms

45ms

60ms

AAAA

64ms

TXT

264ms

CAA

48ms

HTTPS

46ms

TLSA

75ms

SOA

0ms

MTA-STS

94ms

DNSSEC

2094ms

SRV

208ms

Total

2483ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 00:33:49	926ms	3 NS 1 A 4 MX	🔓 Insecure
2026-09-08 22:15:34	10939ms	3 NS 1 A 4 MX	🔓 Insecure
2026-08-25 16:18:21 shown	2483ms	3 NS 1 A 4 MX	🔓 Insecure
2026-06-26 06:43:42	2366ms	3 NS 1 A 4 MX	🔓 Insecure
2026-06-25 17:06:05	657ms	3 NS 1 A 4 MX	🔓 Insecure
2026-06-24 02:12:18	1113ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 18:03:19	770ms	3 NS 1 A 4 MX	🔓 Insecure
2026-06-19 13:11:30	590ms	3 NS 1 A 4 MX	🔓 Insecure
2026-06-16 18:25:12	728ms	3 NS 1 A 4 MX	🔓 Insecure