byggestart.dk DNS records

🖥️ Nameservers2 records 123ms

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 153ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
159.69.136.254	43200s	159-69-136-254.ptr	AS24940	Hetzner Online GmbH	159.69.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records5 records 115ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	142.251.127.27 2a00:1450:4001:c21::1a	lcfrai-in-f27.1e100.net lcfrai-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	142.250.147.26 2a00:1450:4025:c01::1b	rd-in-f26.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	172.253.152.26 2a00:1450:4010:c22::1a	yulpptr-in-f26.1e100.net yulpptr-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	192.178.211.27 2404:6800:4000:1025::1a	lcbomp-in-f27.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56
🔶 Autoconfig	159.69.136.254

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records2 records 254ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	autodiscover.son.dk
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records5 records 511ms

TXT Record
google-site-verification=f76_sUridBniNgMjDgezQI8AoEmqwtDZG9Kzbv4CQgc
google-site-verification=u9ki2hAoapYnqX0iF1Nxi4Wd_QEhwE6LJm5 tWg7p5pA
MS=ms11449608
MS=ms43140775
v=spf1 a mx include:bounce.peytz.dk include:support.zendesk.com include:smtp.zendesk.com include:spf.mandrillapp.com ~all

✉️ SPF

Policy	Record (byggestart.dk)
~all (soft fail)	v=spf1 a mx include:bounce.peytz.dk include:support.zendesk.com include:smtp.zendesk.com include:spf.mandrillapp.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

🔗 TLSA / DANE

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

🔐 DNSSEC372ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083001
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

123ms

A

153ms

MX

115ms

AAAA

99ms

TXT

511ms

CAA

143ms

HTTPS

145ms

TLSA

260ms

SOA

0ms

MTA-STS

167ms

DNSSEC

372ms

SRV

254ms

Total

3066ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 02:03:43	3066ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-08-26 08:22:27	750ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-23 21:35:33	886ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-23 14:54:06	926ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 18:15:24	672ms	2 NS 1 A 5 MX	🔒 Secure	View