aktivbyt.dk

Records from scan: 2026-10-10 07:22:31 · 761ms total · last checked 2026-10-17 13:47 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aktivbyt.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 4 August 2026 (WHOIS) and first appeared in the .dk zone on 5 August 2026. Its website address 76.76.21.21 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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#

2 records 37ms

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 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
76.76.21.21	600s	—	AS16509	Amazon.com, Inc.	76.76.21.0/24	🇺🇸 United States	Walnut

📧 MX Records#

5 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	600s	aspmx.l.google.com	173.194.221.26 2a00:1450:4010:c02::1a 2a00:1450:4010:c02::1a	lm-in-f26.1e100.net le-in-f26.1e100.net le-in-x1a.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	600s	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	600s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	600s	alt3.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	600s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.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#

2 records 119ms

TXT Record
google-site-verification=QErP0UR1GDjKRFpXnRTVgyVg43k_KyorOO_4a7DXUJo
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (aktivbyt.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.aktivbyt.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:kontakt@aktivbyt.dk

📬 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 2026-10-10 07:22:31

www	76.76.21.21 (AS16509) (address records, no CNAME)
www vs bare domain	Same network aktivbyt.dk: 76.76.21.21 (AS16509) www.aktivbyt.dk: 76.76.21.21 (AS16509)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

107ms

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

🏷️ SOA#

43ms

Field	Value
Serial	2026101001
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 2026-10-10 07:56:34

Field	Value
Registrar	ONE.COM A/S
Registered	2026-08-04
Expires	2027-08-03 (288d)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

41ms

43ms

AAAA

29ms

TXT

119ms

CAA

41ms

HTTPS

28ms

TLSA

125ms

SOA

43ms

MTA-STS

60ms

DNSSEC

107ms

SRV

47ms

Total

761ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 07:22:31 shown	761ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-30 01:42:13	704ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-25 20:01:44	2478ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-12 15:01:40	819ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-10 14:21:36	4624ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-05 08:37:01	3246ms	2 NS 1 A 5 MX	🔒 Secure