byvoss.dk

📜 Historical scan 2026-08-16 15:09:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byvoss.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 151.101.64.119 is hosted by Fastly, Inc. (AS54113) in United States. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 4 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 48ms

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 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
151.101.64.119	43200s	—	AS54113	Fastly, Inc.	151.101.0.0/16	🇺🇸 United States	—

📧 MX Records#

6 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	209.85.233.27 2a00:1450:4010:c0a::1a 2a00:1450:4010:c0a::1a	lr-in-f27.1e100.net lm-in-f26.1e100.net lm-in-x1a.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
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
15	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
15	3600s	ooxbnkxkpresggwuvlw52yfryxh6tys4522sgy3evauijgy333ka.mx-verification.google.com	—	—	—

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 179ms

TXT Record
google-site-verification=c64Wqup8SSMa1Krt3WCxxc_p4lzutSNjZKgohJsb3tQ
v=spf1 include:_spf.google.com ~all include:_custspf.one.com ~all
v=spf1 mx -all

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

Policy	Record (byvoss.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all include:_custspf.one.com ~all
-all (hard fail)	v=spf1 mx -all

📨 DMARC#

Policy	Record (_dmarc.byvoss.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100;

📬 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 2026-10-14 07:26:30

www	151.101.64.119 (AS54113) (address records, no CNAME)
www vs bare domain	Same network byvoss.dk: 151.101.64.119 (AS54113) www.byvoss.dk: 151.101.64.119 (AS54113)
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: 2/10 · policy: ~all

error 2 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

86ms

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

🏷️ SOA#

39ms

Field	Value
Serial	2026081301
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#

48ms

50ms

42ms

AAAA

34ms

TXT

179ms

CAA

53ms

HTTPS

61ms

TLSA

156ms

SOA

39ms

MTA-STS

64ms

DNSSEC

86ms

SRV

168ms

Total

5421ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 07:26:30	1080ms	2 NS 1 A 6 MX	🔒 Secure
2026-10-14 07:06:35	1454ms	2 NS 1 A 6 MX	🔒 Secure
2026-10-07 17:01:27	688ms	2 NS 1 A 6 MX	🔒 Secure
2026-09-30 12:31:05	767ms	2 NS 1 A 6 MX	🔒 Secure
2026-09-26 10:43:19	744ms	2 NS 1 A 6 MX	🔒 Secure
2026-09-15 03:23:14	1635ms	2 NS 1 A 6 MX	🔒 Secure
2026-08-30 06:44:55	2049ms	2 NS 1 A 6 MX	🔒 Secure
2026-08-25 21:29:08	875ms	2 NS 1 A 6 MX	🔒 Secure
2026-08-16 15:09:18 shown	5421ms	2 NS 1 A 6 MX	🔒 Secure
2026-08-14 05:30:56	4471ms	2 NS 1 A 6 MX	🔒 Secure
2026-07-23 09:33:54	5178ms	2 NS 1 A 6 MX	🔒 Secure
2026-07-14 07:35:56	2313ms	2 NS 1 A 6 MX	🔒 Secure
2026-07-02 11:53:38	1347ms	2 NS 1 A 6 MX	🔒 Secure
2026-06-26 17:24:52	728ms	2 NS 1 A 6 MX	🔒 Secure
2026-06-20 02:59:19	1622ms	2 NS 1 A 6 MX	🔒 Secure
2026-06-16 18:47:14	2314ms	2 NS 1 A 6 MX	🔒 Secure
2026-06-16 18:43:09	4171ms	2 NS 1 A 6 MX	🔒 Secure
2026-06-16 18:30:39	843ms	2 NS 1 A 6 MX	🔒 Secure