byro.dk DNS records

🖥️ Nameservers2 records 42ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.130	3600s	linux102.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records5 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	173.194.220.27 2a00:1450:4010:c02::1a 2a00:1450:4010:c02::1a	lk-in-f27.1e100.net le-in-x1a.1e100.net le-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
5	3600s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover-mf.onlinemail.io → 185.21.40.62
🔶 Autoconfig	autoconfig-mf.onlinemail.io → 185.21.40.62

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records5 records 113ms

TXT Record
apple-domain-verification=j7bJJOwrbC7x8h7-JkD0dhuEWLL1UMfSOVYpaLYaIJg
facebook-domain-verification=9u8copy6u6myrk7q9gx22e9pl7tzg5
facebook-domain-verification=m31teg0uzqhgxo577xgx2iq73o6h3f
tresorit-verification=4sH_20SdnAhhkjwL197JRiXRvBZyRWkgJrRcRVlZc0U
v=spf1 include:_spf.google.com include:_spf.serverpark.dk include:_spf-partner.lasertryk.dk include:spf.protection.outlook.com include:spf.lagersystem.dk include:servers.mcsv.net mx a ~all

✉️ SPF

Policy	Record (byro.dk)
~all (soft fail)	v=spf1 include:_spf.google.com include:_spf.serverpark.dk include:_spf-partner.lasertryk.dk include:spf.protection.outlook.com include:spf.lagersystem.dk include:servers.mcsv.net mx a ~all

📨 DMARC

Policy	Record (_dmarc.byro.dk)
p=reject	v=DMARC1;p=reject;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)

🔐 DNSSEC113ms

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

🏷️ SOA0ms

Field	Value
Serial	2025062402
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

42ms

A

38ms

MX

29ms

AAAA

44ms

TXT

113ms

CAA

31ms

HTTPS

35ms

TLSA

120ms

SOA

0ms

MTA-STS

52ms

DNSSEC

113ms

SRV

52ms

Total

1636ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-24 14:24:14	1636ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-16 18:25:36	736ms	2 NS 1 A 5 MX	🔒 Secure	View