bystaer.dk

📜 Historical scan 2026-06-20 05:17:50 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bystaer.dk is a .dk domain served by 2 nameservers (alexandra.ns.cloudflare.com, art.ns.cloudflare.com). It was registered on 3 September 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 23.227.38.65 is hosted by Cloudflare, Inc. (AS13335) in Canada. 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 62ms

Nameserver	IP addresses	PTR	ASN / ISP
alexandra.ns.cloudflare.com	108.162.194.30 162.159.38.30 172.64.34.30 2606:4700:50::a29f:261e 2803:f800:50::6ca2:c21e 2a06:98c1:50::ac40:221e	alexandra.ns.cloudflare.com alexandra.ns.cloudflare.com alexandra.ns.cloudflare.com alexandra.ns.cloudflare.com alexandra.ns.cloudflare.com alexandra.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
art.ns.cloudflare.com	108.162.193.102 172.64.33.102 173.245.59.102 2606:4700:58::adf5:3b66 2803:f800:50::6ca2:c166 2a06:98c1:50::ac40:2166	art.ns.cloudflare.com art.ns.cloudflare.com art.ns.cloudflare.com art.ns.cloudflare.com art.ns.cloudflare.com art.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 66ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.227.38.65	300s	myshopify.com	AS13335	Cloudflare, Inc.	23.227.38.0/23	🇨🇦 Canada	Ottawa

📧 MX Records#

5 records 66ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:4010:c0a::1b 2a00:1450:4010:c0a::1b 64.233.164.26	lm-in-f27.1e100.net lm-in-x1b.1e100.net lf-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.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
5	3600s	alt2.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
10	3600s	alt3.aspmx.l.google.com	192.178.230.26 2404:6800:400b:c01b::1a	yunrtab-in-f26.1e100.net yunrtab-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	192.178.230.27 2404:6800:400b:c01b::1a	yunrtab-in-f27.1e100.net yunrtab-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#

3 records 2205ms

TXT Record
google-site-verification=mkOlLgiwmQoSS0Q27hobqi7WGDZXBl1_DMpn7EQOq6Q
trustpilot-one-time-verification-id=cae4a31f-f376-46ff-aa8b-573c10351023
v=spf1 include:_spf.google.com -all

✉️ SPF#

Policy	Record (bystaer.dk)
-all (hard fail)	v=spf1 include:_spf.google.com -all

📨 DMARC#

Policy	Record (_dmarc.bystaer.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:kontakt@bowsbystaer.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#

latest probe, not this scan · checked 2026-10-21 06:18:27

www CNAME	s11-proxy.speedio.dk (all on speedio.dk) → 91.229.236.111 (AS215686)
www vs bare domain	Different networks bystaer.dk: 23.227.38.65 (AS13335) www.bystaer.dk: 91.229.236.111 (AS215686) (all like this)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 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#

190ms

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

🏷️ SOA#

101ms

Field	Value
Serial	2405540963
Primary NS (MNAME)	alexandra.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-21 06:53:11

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-09-03
Expires	2027-09-30 (341d)

🔗 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
bowsbystaer.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

62ms

66ms

AAAA

57ms

TXT

2205ms

CAA

100ms

HTTPS

100ms

TLSA

67ms

SOA

101ms

MTA-STS

48ms

DNSSEC

190ms

SRV

88ms

Total

2637ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 06:18:26	1881ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-30 16:34:24	928ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-27 00:04:59	885ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-20 13:57:53	1255ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-06 15:34:28	1087ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-10 18:57:31	9520ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-21 16:28:14	2447ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-17 10:19:04	1822ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-30 02:40:21	1063ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-24 23:34:59	902ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-20 05:17:50 shown	2637ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-16 18:25:54	685ms	2 NS 1 A 5 MX	🔒 Secure