bsm-production.dk DNS records

🖥️ Nameservers4 records 227ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records1 records 210ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.8.38.10	3600s	—	AS48854	team.blue Denmark A/S	193.8.38.0/24	🇩🇰 Denmark	—

📧 MX Records2 records 155ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.onlinemail.io	185.21.42.12	mx1.onlinemail.io	AS48854 team.blue Denmark A/S
10	3600s	mx2.onlinemail.io	46.36.208.16	mx2.onlinemail.io	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover-mf.onlinemail.io → 185.21.40.62
🔶 Autoconfig	193.8.38.10

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 505ms

TXT Record
v=spf1 a include:spf.curanet.dk include:spf.simply.com -all
v=spf1 mx a include:spf.curanet.dk include:spf.simply.com -all

✉️ SPF

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

Policy	Record (bsm-production.dk)
-all (hard fail)	v=spf1 a include:spf.curanet.dk include:spf.simply.com -all
-all (hard fail)	v=spf1 mx a include:spf.curanet.dk include:spf.simply.com -all

📨 DMARC

Policy	Record (_dmarc.bsm-production.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 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)

🔐 DNSSEC295ms

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

🏷️ SOA230ms

Field	Value
Serial	2025042300
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

227ms

A

210ms

MX

155ms

AAAA

204ms

TXT

505ms

CAA

184ms

HTTPS

200ms

TLSA

451ms

SOA

230ms

MTA-STS

243ms

DNSSEC

295ms

SRV

379ms

Total

2055ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-27 21:13:39	2055ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-25 20:08:20	1872ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-24 11:21:14	842ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-23 12:06:58	1176ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 21:20:00	1173ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-21 13:07:53	1156ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 21:20:12	2939ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-16 17:50:46	3408ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-16 17:37:21	2099ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-16 17:30:45	510ms	4 NS 1 A 2 MX	🔒 Secure	View