otto-support.dk

Records from scan: 2026-10-14 18:57:25 · 728ms total · last checked 2026-10-25 02:45 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

otto-support.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 29 March 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 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 32ms

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 38ms

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 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:4010:c03::1b 2a00:1450:4010:c03::1b 74.125.131.27	lr-in-x1b.1e100.net lr-in-f27.1e100.net lu-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1a	tp-in-f27.1e100.net tp-in-f26.1e100.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 199ms

TXT Record
google-site-verification=QcQCVai1seA9VN0oJZDhAOfsNJ_Cog1o8MlGdsKRK-w
v=spf1 include:_spf.google.com ~all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.otto-support.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:np@otto-support.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 2026-10-14 18:57:25

www CNAME	cname.vercel-dns.com (all on vercel-dns.com) → 66.33.60.66 76.76.21.142 (AS16509)
www vs bare domain	Same network otto-support.dk: 76.76.21.21 (AS16509) www.otto-support.dk: 66.33.60.66 76.76.21.142 (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#

50ms

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

🏷️ SOA#

47ms

Field	Value
Serial	2026101301
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 2026-10-14 19:09:18

Field	Value
Registrar	ONE.COM A/S
Registered	2025-03-29
Expires	2027-03-28 (153d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
hahn-ai.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

32ms

38ms

39ms

AAAA

38ms

TXT

199ms

CAA

37ms

HTTPS

37ms

TLSA

236ms

SOA

47ms

MTA-STS

124ms

DNSSEC

50ms

SRV

131ms

Total

728ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 18:57:25 shown	728ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-08 07:28:00	509ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-02 15:49:29	528ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-30 02:43:51	520ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-16 21:22:48	929ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-25 15:45:56	786ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-13 20:39:15	2651ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-13 21:38:58	8962ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-20 05:33:25	566ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-20 05:00:42	1458ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-19 21:36:15	634ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-17 15:44:23	4660ms	2 NS 1 A 5 MX	🔒 Secure