b87.dk DNS records

🖥️ Nameservers3 records 76ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	—	—	—
ns2.simply.com	—	—	—
ns3.simply.com	—	—	—

🌍 A Records1 records 78ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.68	—	linux71.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 96ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 240ms

TXT Record
v=spf1 include:spf.simply.com -all

✉️ SPF

Policy	Record (b87.dk)
-all (hard fail)	v=spf1 include:spf.simply.com -all

📨 DMARC

Policy	Record (_dmarc.b87.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 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 / DANE2 records 127ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC229ms

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

🏷️ SOA76ms

Field	Value
Serial	2025072601
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

76ms

A

78ms

MX

96ms

AAAA

76ms

TXT

240ms

CAA

79ms

HTTPS

78ms

TLSA

127ms

SOA

76ms

MTA-STS

94ms

DNSSEC

229ms

SRV

0ms

Total

771ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 15:44:38	321ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-25 06:46:47	592ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-24 05:51:10	770ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-23 04:07:23	3754ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-22 03:47:46	4108ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-21 03:40:45	5384ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-20 02:51:55	3548ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-19 01:21:50	2523ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-18 01:11:50	1423ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-15 13:58:23	24626ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-14 04:08:50	2591ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-13 00:00:49	2570ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-11 19:10:12	805ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-10 00:44:48	2076ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-07 23:29:19	676ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-06 14:01:02	1357ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-04 11:39:56	7264ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-27 18:52:21	723ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-26 18:26:43	751ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-06-26 17:22:27	582ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 12:15:44	651ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 06:38:22	960ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 13:57:37	771ms	3 NS 1 A 1 MX	🔒 Secure	View