byki.dk

📜 Historical scan 2026-08-07 16:46:22 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byki.dk is a .dk domain served by 3 nameservers (dns1.oderland.com, dns2.oderland.com, dns3.oderland.com). It was registered on 9 July 2026 (WHOIS) and first appeared in the .dk zone on 10 July 2026. Its website address 91.201.60.42 is hosted by ODERLAND Webbhotell AB (AS44136) in Sweden. Mail is handled by mx1.oderland.com, mx2.oderland.com and 2 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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#

3 records 63ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.oderland.com	2a02:28f0::41 91.201.61.4	dns1.oderland.com dns1.oderland.com	AS44136 ODERLAND Webbhotell AB AS44136 ODERLAND Webbhotell AB
dns2.oderland.com	2a02:28f0::46:1 46.16.239.247	dns2.oderland.com dns2.oderland.com	AS44136 ODERLAND Webbhotell AB AS44136 ODERLAND Webbhotell AB
dns3.oderland.com	2a00:1a28:1108:b::4:1 46.246.43.220	dns3.oderland.com dns3.oderland.com	AS42708 Glesys AB AS42708 Glesys AB

🌍 A Records#

1 records 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.201.60.42	7200s	premium11.oderland.com	AS44136	ODERLAND Webbhotell AB	91.201.60.0/22	🇸🇪 Sweden	—

📧 MX Records#

4 records 60ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	7200s	mx1.oderland.com	2a02:28f0::8:1 91.201.60.244	mx1.oderland.com mx1.oderland.com	AS44136 ODERLAND Webbhotell AB AS44136 ODERLAND Webbhotell AB
1	7200s	mx2.oderland.com	2a02:28f0::9:1 91.201.61.244	mx2.oderland.com mx2.oderland.com	AS44136 ODERLAND Webbhotell AB AS44136 ODERLAND Webbhotell AB
1	7200s	mx3.oderland.com	2a02:28f0::16:1 91.201.62.34	mx3.oderland.com mx3.oderland.com	AS44136 ODERLAND Webbhotell AB AS44136 ODERLAND Webbhotell AB
1	7200s	mx4.oderland.com	2a02:28f0::17:1 91.201.63.5	mx4.oderland.com mx4.oderland.com	AS44136 ODERLAND Webbhotell AB AS44136 ODERLAND Webbhotell AB

🔷 AAAA Records (IPv6)#

1 records 68ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:28f0:3046:b::	7200s	premium11.oderland.com	AS44136	ODERLAND Webbhotell AB	2a02:28f0:0:0:0:0:0:0/29	🇸🇪 Sweden	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 224ms

TXT Record
v=spf1 ip4:91.201.60.42 +a +mx +include:_vsp.oderland.com ~all

✉️ SPF#

Policy	Record (byki.dk)
~all (soft fail)	v=spf1 ip4:91.201.60.42 +a +mx +include:_vsp.oderland.com ~all

📨 DMARC#

Policy	Record (_dmarc.byki.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-10 16:13:58

www CNAME	byki.dk (all on byki.dk) → 31.70.87.138 2a01:239:4e3:9c00::1 (AS8560)
www vs bare domain	Same network byki.dk: 31.70.87.138 2a01:239:4e3:9c00::1 (AS8560) www.byki.dk: 31.70.87.138 2a01:239:4e3:9c00::1 (AS8560)
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
default	—	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: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.byki.dk	CsXtYmOL6STEAKIN_l4dtPnyU4pPOXNgF9E0MKq5SeU

🔗 TLSA / DANE#

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

🔐 DNSSEC#

136ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026080701
Primary NS (MNAME)	dns1.oderland.com
Responsible (RNAME)	registry@oderland.se
Refresh	3600s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-09 07:26:36

Field	Value
Registrar	ODERLAND Webbhotell AB
Registered	2026-07-09
Expires	2027-07-08 (260d)

📋 WHOIS#

⏱️ Lookup Timing#

63ms

52ms

60ms

AAAA

68ms

TXT

224ms

CAA

65ms

HTTPS

63ms

TLSA

164ms

SOA

0ms

MTA-STS

78ms

DNSSEC

136ms

SRV

331ms

Total

1355ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 16:13:57	3594ms	3 NS 1 A 4 MX	🔒 Secure
2026-10-10 15:41:31	3145ms	3 NS 1 A 4 MX	🔒 Secure
2026-10-09 07:20:16	1349ms	3 NS 1 A 4 MX	🔒 Secure
2026-10-08 07:18:40	571ms	3 NS 1 A 4 MX	🔒 Secure
2026-10-07 13:40:28	2285ms	3 NS 1 A 4 MX	🔒 Secure
2026-09-19 12:45:34	2017ms	3 NS 1 A 4 MX	🔒 Secure
2026-08-27 07:26:00	912ms	3 NS 1 A 4 MX	🔒 Secure
2026-08-07 16:46:22 shown	1355ms	3 NS 1 A 4 MX	🔒 Secure
2026-08-05 21:23:20	1022ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-01 01:47:37	670ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-29 10:17:59	701ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-27 18:52:47	8642ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-26 17:53:39	8587ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-25 17:13:54	761ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-24 16:52:54	16559ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-23 16:40:28	809ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-22 13:08:29	1111ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-21 12:54:09	642ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-20 09:58:07	2749ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-19 07:19:30	8674ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-18 06:32:55	8574ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-16 19:56:49	2600ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-15 10:29:23	731ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-14 03:22:54	684ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-11 18:03:46	1055ms	1 NS 0 A 0 MX	❓ Unknown