byki.dk

📜 Historical scan 2026-10-08 07:18:40 · ← 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 31.70.87.138 is hosted by IONOS SE (AS8560) in Germany. 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 45ms

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 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
31.70.87.138	7200s	ip31-70-87-138.pbiaas.com	AS8560	IONOS SE	31.70.64.0/18	🇩🇪 Germany	—

📧 MX Records#

4 records 50ms

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 40ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:239:4e3:9c00::1	7200s	—	AS8560	IONOS SE	2a01:239:0:0:0:0:0:0/32	🇩🇪 Germany	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 208ms

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#

68ms

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

🏷️ SOA#

51ms

Field	Value
Serial	2026100801
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#

45ms

48ms

50ms

AAAA

40ms

TXT

208ms

CAA

44ms

HTTPS

50ms

TLSA

134ms

SOA

51ms

MTA-STS

49ms

DNSSEC

68ms

SRV

52ms

Total

571ms

🕐 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 shown	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	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