tryefterskole.dk

Records from scan: 2026-10-11 19:50:02 · 4282ms total · last checked 2026-10-19 23:00 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tryefterskole.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 26 May 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.8.38.16 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 36ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.8.38.16	600s	—	AS48854	team.blue Denmark A/S	193.8.38.0/24	🇩🇰 Denmark	—

📧 MX Records#

5 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:4010:c01::1a 2a00:1450:4010:c01::1a 74.125.131.27	lh-in-f26.1e100.net lh-in-x1a.1e100.net lu-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1a	tp-in-f27.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 136ms

TXT Record
v=spf1 include:_spf.google.com include:_custspf.one.com include:spf.curanet.dk -all

✉️ SPF#

Policy	Record (tryefterskole.dk)
-all (hard fail)	v=spf1 include:_spf.google.com include:_custspf.one.com include:spf.curanet.dk -all

📨 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#

checked 2026-10-11 19:50:02

www	193.8.38.16 (AS48854) (address records, no CNAME)
www vs bare domain	Same network tryefterskole.dk: 193.8.38.16 (AS48854) www.tryefterskole.dk: 193.8.38.16 (AS48854)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

110ms

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

🏷️ SOA#

48ms

Field	Value
Serial	2026101104
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-11 20:28:01

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2009-05-26
Expires	2029-05-31 (954d)

🔗 Same registrant#

2 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
bakkerne.dk	Punktum dk A/S (direct)
tryweb.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

36ms

40ms

38ms

AAAA

38ms

TXT

136ms

CAA

32ms

HTTPS

41ms

TLSA

122ms

SOA

48ms

MTA-STS

51ms

DNSSEC

110ms

SRV

50ms

Total

4282ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 19:50:02 shown	4282ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-28 04:07:17	2570ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-24 05:07:39	852ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-16 13:54:29	910ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-14 10:58:24	1015ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-27 19:14:48	928ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-12 10:13:02	9850ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-21 06:25:10	2985ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-20 17:42:22	1116ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 03:12:21	8708ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-17 12:08:04	1454ms	2 NS 1 A 5 MX	🔒 Secure