kalenderuniverset.dk

Records from scan: 2026-10-12 09:13:43 · 1154ms total · last checked 2026-10-16 17:36 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kalenderuniverset.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 3.126.183.20 is hosted by Amazon.com, Inc. (AS16509) in Germany. Mail is handled by smtp.google.com. 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 121ms

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 82ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
3.126.183.20	3600s	ec2-3-126-183-20.eu-central-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	3.96.0.0/11	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

1 records 75ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	smtp.google.com	142.251.127.26 142.251.127.27 2a00:1450:4001:c21::1a 2a00:1450:4001:c21::1b	lcfrai-in-f26.1e100.net lcfrai-in-f27.1e100.net lcfrai-in-f26.1e100.net lcfrai-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC 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 262ms

TXT Record
google-site-verification=l0KFqypIkuCDelAbzO_K_TKaymJwqqjSIEVknO6aq5Y

✉️ 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 2026-10-12 09:13:43

www	3.126.183.20 (AS16509) (address records, no CNAME)
www vs bare domain	Same network kalenderuniverset.dk: 3.126.183.20 (AS16509) www.kalenderuniverset.dk: 3.126.183.20 (AS16509)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

205ms

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

🏷️ SOA#

87ms

Field	Value
Serial	2026101101
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#

121ms

82ms

75ms

AAAA

110ms

TXT

262ms

CAA

76ms

HTTPS

90ms

TLSA

224ms

SOA

87ms

MTA-STS

152ms

DNSSEC

205ms

SRV

144ms

Total

1154ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 09:13:43 shown	1154ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-14 08:14:45	822ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-12 08:25:15	1007ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 06:05:39	1134ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-13 00:50:10	9945ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 13:01:46	586ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 00:29:04	928ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 13:11:57	2542ms	2 NS 1 A 1 MX	🔒 Secure