byvoss.dk DNS records

🖥️ Nameservers2 records 28ms

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 Records1 records 110ms

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 Records6 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:4010:c0f::1a 2a00:1450:4010:c0f::1a 64.233.165.26	lt-in-x1a.1e100.net lt-in-f26.1e100.net lg-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4003:c26::1a	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.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	yukulwh-in-f26.1e100.net mad01s14-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 Records3 records 100ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC101ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082901
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 — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

28ms

A

110ms

MX

33ms

AAAA

24ms

TXT

100ms

CAA

28ms

HTTPS

109ms

TLSA

138ms

SOA

0ms

MTA-STS

43ms

DNSSEC

101ms

SRV

33ms

Total

2049ms

🕐 Scan History

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