bt-flindt.dk DNS records

🖥️ Nameservers4 records 58ms

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 71ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
89.150.135.109	3600s	x5996876d.customers.hiper-net.dk	AS203953	Hiper A/S	89.150.128.0/18	🇩🇰 Denmark	—

📧 MX Records2 records 70ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	bt-flindt.dk	::ffff:89.150.135.109 89.150.135.109	— x5996876d.customers.hiper-net.dk	AS203953 Hiper A/S AS203953 Hiper A/S
20	3600s	torbenschoujensen.dk	139.162.236.42 2a01:7e00::f03c:91ff:fe24:e076	li1521-42.members.linode.com —	AS63949 Akamai Connected Cloud AS63949 Akamai Connected Cloud

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	89.150.135.109
🔶 Autoconfig	89.150.135.109

🔷 AAAA Records (IPv6)1 records 67ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
::ffff:89.150.135.109	3600s	—	AS203953	Hiper A/S	—	🇩🇰 Denmark	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 174ms

TXT Record
v=spf1 a mx ip4:89.150.135.109 ip6:0000:0000:0000:0000:0000:ffff:5996:876d -all

✉️ SPF

Policy	Record (bt-flindt.dk)
-all (hard fail)	v=spf1 a mx ip4:89.150.135.109 ip6:0000:0000:0000:0000:0000:ffff:5996:876d -all

📨 DMARC

Policy	Record (_dmarc.bt-flindt.dk)
p=none (monitor only)	v=DMARC1; p=none; fo=1; rua=mailto:tsj@bt-flindt.dk;ruf=mailto:tsj@bt-flindt.dk

📬 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)

🔐 DNSSEC108ms

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

🏷️ SOA0ms

Field	Value
Serial	2024061100
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

58ms

A

71ms

MX

70ms

AAAA

67ms

TXT

174ms

CAA

59ms

HTTPS

55ms

TLSA

314ms

SOA

0ms

MTA-STS

115ms

DNSSEC

108ms

SRV

73ms

Total

1133ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 03:37:20	1133ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-08-25 21:12:00	846ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-28 16:01:13	5384ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-26 03:03:52	1766ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-20 08:04:02	7759ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-16 17:49:09	1694ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-16 17:39:05	4614ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-16 17:30:20	2785ms	4 NS 1 A 2 MX	🔒 Secure	View