biocirc.dk DNS records

🖥️ Nameservers2 records 130ms

Nameserver	IP addresses	PTR	ASN / ISP
udns1.cscdns.net	2001:502:f3ff::201 204.74.66.1	edns1.ultradns.com edns1.ultradns.com	AS12008 Vercara, LLC AS12008 Vercara, LLC
udns2.cscdns.uk	2001:502:4612::201 204.74.111.1	edns1.ultradns.org ns2.webipdns.com.au	AS12008 Vercara, LLC AS12008 Vercara, LLC

🌍 A Records1 records 109ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
204.74.99.100	300s	crs.ultradns.net	AS12008	Vercara, LLC	204.74.99.0/24	🇺🇸 United States	—

📧 MX Records1 records 113ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	biocirc-dk.f-v1.mx.microsoft	2a01:111:f403:ca04::2 2a01:111:f403:ca04::9 2a01:111:f403:ca04::d 2a01:111:f403:ca09::28 52.101.68.15 52.101.73.123 52.101.73.155 52.101.73.24	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-as8pr05cu00300.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 336ms

TXT Record
_xos2zo9vjv2z1rw0oeizh6fom6fvpk7
v=spf1 include:spf.protection.outlook.com include:spfrerouting.xink.io -all

✉️ SPF

Policy	Record (biocirc.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spfrerouting.xink.io -all

📨 DMARC

Policy	Record (_dmarc.biocirc.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc_agg@vali.email

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

Status	Report address (rua)
✓ Enabled	mailto:tlsreport@biocirc.com

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE4 records 134ms

Service / Owner	Type	Cert association
SMTP _25._tcp.biocirc-dk.f-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	EA7A25255D111FC3CE4CB8FABE3ADF9C…
SMTP _25._tcp.biocirc-dk.f-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	803F7447CC75B208DBCA042346F5D8DF…
SMTP _25._tcp.biocirc-dk.f-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	C1AD7778796D20BCA65C889A26550211…
SMTP _25._tcp.biocirc-dk.f-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	54883CC5F1849331E6BF5002C3129D20…

🔐 DNSSEC223ms

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

🏷️ SOA0ms

Field	Value
Serial	2024062226
Primary NS (MNAME)	udns1.cscdns.net
Responsible (RNAME)	hostmaster@cscdns.net
Refresh	86400s
Retry	86400s
Expire	86400s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

130ms

A

109ms

MX

113ms

AAAA

86ms

TXT

336ms

CAA

124ms

HTTPS

101ms

TLSA

134ms

SOA

0ms

MTA-STS

132ms

DNSSEC

223ms

SRV

124ms

Total

1561ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 05:16:24	1561ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 18:16:55	2200ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 17:56:48	3574ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 12:45:08	7991ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 10:38:15	4045ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 16:08:44	1214ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 08:22:36	1635ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 03:12:34	1169ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-22 23:13:19	3174ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 05:23:52	10008ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 18:19:26	1607ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-13 06:50:19	1358ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-06 07:32:54	5194ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 04:18:17	795ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 03:45:14	3587ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 01:41:41	1179ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 18:14:11	818ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 14:37:45	704ms	2 NS 1 A 1 MX	🔒 Secure	View