tyskundervisning.dk

Records from scan: 2026-10-03 05:34:22 · 636ms total · last checked 2026-10-17 09:06 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tyskundervisning.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 24 May 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.106.93 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by smtp.google.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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 28ms

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 Records#

1 records 19ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.106.93	3600s	linux41.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 23ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	smtp.google.com	172.253.130.26 2a00:1450:4010:c05::1a 2a00:1450:4010:c05::1a 2a00:1450:4010:c05::1b 2a00:1450:4010:c05::1b 2a00:1450:4010:c07::1b 2a00:1450:4010:c07::1b 2a00:1450:4010:c08::1b 2a00:1450:4010:c08::1b 64.233.162.26 64.233.162.27 64.233.164.27 64.233.165.26	yulppbn-in-f26.1e100.net li-in-x1a.1e100.net li-in-f26.1e100.net li-in-f27.1e100.net li-in-x1b.1e100.net lf-in-x1b.1e100.net lf-in-f27.1e100.net lg-in-x1b.1e100.net lg-in-f27.1e100.net li-in-f26.1e100.net li-in-f27.1e100.net lf-in-f27.1e100.net lg-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	94.231.106.93
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 49ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records#

3 records 114ms

TXT Record
google-site-verification=uEIKuOt3WQNoWOKHVM1KU0IoNrWKw2-ScXAJwjsSk8M
google-site-verification=VA5DqKqbhZasDXB95ET3lgW6b9OKaciJRluPP8R1ON4
v=spf1 include:spf.simply.com include:_spf.google.com -all

✉️ SPF#

Policy	Record (tyskundervisning.dk)
-all (hard fail)	v=spf1 include:spf.simply.com include:_spf.google.com -all

📨 DMARC#

Policy	Record (_dmarc.tyskundervisning.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 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 2026-10-14 03:16:22

www	94.231.106.93 (AS48854) (address records, no CNAME)
www vs bare domain	Same network tyskundervisning.dk: 94.231.106.93 (AS48854) www.tyskundervisning.dk: 94.231.106.93 (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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

68ms

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

🏷️ SOA#

25ms

Field	Value
Serial	2026100200
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 2026-10-03 06:11:10

Field	Value
Registrar	Simply.com A/S
Registered	2025-05-24
Expires	2027-05-23 (217d)

📋 WHOIS#

⏱️ Lookup Timing#

28ms

19ms

23ms

AAAA

35ms

TXT

114ms

CAA

44ms

HTTPS

34ms

TLSA

57ms

SOA

25ms

MTA-STS

42ms

DNSSEC

68ms

SRV

49ms

Total

636ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 05:34:22 shown	636ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-28 04:26:03	664ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-10 18:46:38	637ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-02 23:17:28	608ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-28 02:05:20	641ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-03 09:40:38	3078ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-26 18:31:44	697ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-18 07:03:23	793ms	3 NS 1 A 1 MX	🔒 Secure