byvaldi.dk

📜 Historical scan 2026-09-07 04:17:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byvaldi.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.56 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by byvaldi-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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#

2 records 64ms

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 105ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.56	3600s	webcluster2.webpod12-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 114ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	byvaldi-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca09::26 2a01:111:f403:ca09::3 2a01:111:f403:ca3c::6 52.101.68.0 52.101.68.21 52.101.68.29 52.101.73.15	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.253.8

🔷 AAAA Records (IPv6)#

1 records 106ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10a:80c0:5cc2:2116:2a5	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 178ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 288ms

TXT Record
MS=ms94126103
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (byvaldi.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-13 12:19:35

www	46.30.213.56 2a02:2350:5:10a:80c0:5cc2:2116:2a5 (AS51468) (address records, no CNAME)
www vs bare domain	Same network byvaldi.dk: 46.30.213.56 2a02:2350:5:10a:80c0:5cc2:2116:2a5 (AS51468) www.byvaldi.dk: 46.30.213.56 2a02:2350:5:10a:80c0:5cc2:2116:2a5 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 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#

133ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026083101
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

64ms

105ms

114ms

AAAA

106ms

TXT

288ms

CAA

106ms

HTTPS

118ms

TLSA

295ms

SOA

0ms

MTA-STS

116ms

DNSSEC

133ms

SRV

178ms

Total

1222ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 22:10:06	2451ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 21:53:53	1169ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 11:18:53	907ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-07 04:17:49 shown	1222ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-30 18:55:17	884ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 07:30:42	1279ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-21 07:52:46	13806ms	2 NS 1 A 0 MX	🔒 Secure
2026-08-20 06:25:50	9253ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-04 15:37:45	1618ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 10:27:19	941ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 21:12:43	790ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 18:49:16	1885ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 18:30:44	535ms	2 NS 1 A 1 MX	🔒 Secure