tyskundervisning.dk

📜 Historical scan 2026-07-03 09:40:38 · ← Latest scan

⬇ 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 62ms

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 2024ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.106.93	3598s	linux41.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	smtp.google.com	173.194.221.26 173.194.221.27 173.194.222.26 173.194.222.27 2a00:1450:4010:c0a::1a 2a00:1450:4010:c0a::1a 2a00:1450:4010:c0a::1b 2a00:1450:4010:c0a::1b 2a00:1450:4010:c0b::1a 2a00:1450:4010:c0b::1a 2a00:1450:4010:c0b::1b 2a00:1450:4010:c0b::1b 64.233.164.27	lm-in-f26.1e100.net lm-in-f27.1e100.net lo-in-f26.1e100.net lo-in-f27.1e100.net lm-in-x1a.1e100.net lm-in-f26.1e100.net lm-in-f27.1e100.net lm-in-x1b.1e100.net lo-in-f26.1e100.net lo-in-x1a.1e100.net lo-in-x1b.1e100.net lo-in-f27.1e100.net lf-in-f27.1e100.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 85ms

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

📝 TXT Records#

3 records 225ms

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#

latest probe, not this scan · 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#

208ms

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

🏷️ SOA#

71ms

Field	Value
Serial	2026042900
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#

62ms

2024ms

53ms

AAAA

52ms

TXT

225ms

CAA

65ms

HTTPS

69ms

TLSA

106ms

SOA

71ms

MTA-STS

134ms

DNSSEC

208ms

SRV

85ms

Total

3078ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 05:34:22	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 shown	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