yammer-kurser.dk

Records from scan: 2026-10-02 16:44:40 · 1020ms total · last checked 2026-10-22 21:06 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

yammer-kurser.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.184.33.122 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by .. 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 111ms

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 115ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.184.33.122	600s	—	AS3292	TDC Holding A/S	195.184.32.0/19	🇩🇰 Denmark	—

📧 MX Records#

1 records 98ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	195.184.33.122
🔶 Autoconfig	195.184.33.122

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ 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#

checked 2026-10-13 05:17:52

www	195.184.33.122 (AS3292) (address records, no CNAME)
www vs bare domain	Same network yammer-kurser.dk: 195.184.33.122 (AS3292) www.yammer-kurser.dk: 195.184.33.122 (AS3292)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

214ms

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

🏷️ SOA#

72ms

Field	Value
Serial	2026092701
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

111ms

115ms

98ms

AAAA

99ms

TXT

310ms

CAA

120ms

HTTPS

118ms

TLSA

175ms

SOA

72ms

MTA-STS

174ms

DNSSEC

214ms

SRV

167ms

Total

1020ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 16:44:40 shown	1020ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 15:59:21	712ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-28 01:42:21	577ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 00:18:59	789ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-21 13:05:13	831ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-18 19:38:59	641ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-26 05:15:16	2768ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-25 19:39:30	2041ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-19 23:37:53	923ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-19 00:12:48	688ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-17 23:42:47	819ms	2 NS 1 A 4 MX	🔒 Secure