bcsyd.dk DNS records

🖥️ Nameservers2 records 118ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.esis.dk	185.19.134.2	ns1.esis.dk	AS199374 Syddansk Erhvervsskole Odense-Vejle
ns2.esis.dk	185.19.134.3	ns2.esis.dk	AS199374 Syddansk Erhvervsskole Odense-Vejle

🌍 A Records1 records 99ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.42.65	43200s	vm1379.enterprisecloud.nu	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 110ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	bcsyd-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca09::1 2a01:111:f403:ca09::d 2a01:111:f403:ca09::e 52.101.103.140 52.101.68.29 52.101.73.6 52.101.73.8	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com mail-am0pr04cu00500.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

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	185.19.134.13

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 180ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	10	100	5061	sip.bcsyd.dk

📝 TXT Records9 records 345ms

TXT Record
adobe-idp-site-verification=bdd2c7646947bd6ed4e5c8273f6ff3fe4365b433293b5d6cf2320f5065b9cf3f
apple-domain-verification=r14u77lMY0B6D1GO
google-site-verification=HEjoVag98G2mFiEFJGYyREu5KFyFaq_BVedG4JV17Mg
have-i-been-pwned-verification=20e0a8ef5be76a650b5bb21018356540
MS=ms11631288
MS=ms61833148
MS=ms65404050
uvmid=537402
v=spf1 ip4:195.231.241.19 ip4:195.231.239.247 ip4:195.231.242.131 ip4:185.19.134.5 ip4:46.32.40.43 ip4:185.21.42.65 ip4:185.16.17.219 ip4:185.16.17.220 ip4:185.19.134.6 ip4:185.19.134.13 include:servers.mcsv.net include:spf.protection.outlook.com include:spf.mandrillapp.com include:sparkpostmail.com include:_spf-hosting.eg.dk include:spf.mailjet.com ~all

✉️ SPF

Policy	Record (bcsyd.dk)
~all (soft fail)	v=spf1 ip4:195.231.241.19 ip4:195.231.239.247 ip4:195.231.242.131 ip4:185.19.134.5 ip4:46.32.40.43 ip4:185.21.42.65 ip4:185.16.17.219 ip4:185.16.17.220 ip4:185.19.134.6 ip4:185.19.134.13 include:servers.mcsv.net include:spf.protection.outlook.com include:spf.mandrillapp.com include:sparkpostmail.com include:_spf-hosting.eg.dk include:spf.mailjet.com ~all

📨 DMARC

Policy	Record (_dmarc.bcsyd.dk)
p=reject	v=DMARC1;p=reject;sp=reject;rua=mailto:be7762a8bd@rua.easydmarc.eu;ruf=mailto:be7762a8bd@ruf.easydmarc.eu;fo=1

📬 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)

🔐 DNSSEC297ms

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

🏷️ SOA0ms

Field	Value
Serial	2021113548
Primary NS (MNAME)	ns1.esis.dk
Responsible (RNAME)	hostmaster@esis.dk
Refresh	900s
Retry	600s
Expire	86400s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

118ms

A

99ms

MX

110ms

AAAA

127ms

TXT

345ms

CAA

121ms

HTTPS

74ms

TLSA

814ms

SOA

0ms

MTA-STS

133ms

DNSSEC

297ms

SRV

180ms

Total

2726ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 09:18:04	2726ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-30 02:49:35	1860ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 07:25:13	1140ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 20:04:35	1103ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 19:12:48	756ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 07:53:54	2331ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 07:08:57	3171ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 05:28:42	6251ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 00:20:05	2535ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 18:49:06	2287ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 15:44:51	2340ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 01:23:47	5660ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 12:19:03	9077ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 05:35:35	1905ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-29 23:32:02	1379ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 07:44:22	996ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 05:44:26	1489ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-22 03:44:52	4090ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 18:55:45	8985ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 23:53:59	5403ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-13 07:33:06	1083ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-10 15:35:39	950ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-07 03:50:11	10060ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 19:35:21	1067ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 13:58:09	3234ms	2 NS 1 A 1 MX	🔒 Secure	View