bt-flindt.dk

📜 Historical scan 2026-06-16 17:39:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bt-flindt.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 4 December 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.150.135.109 is hosted by Hiper A/S (AS203953) in Denmark. Mail is handled by bt-flindt.dk, torbenschoujensen.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 365ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	—	—	—
ns2.simply.com	—	—	—
ns3.simply.com	—	—	—
ns4.simply.com	—	—	—

🌍 A Records#

1 records 319ms

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

📧 MX Records#

2 records 319ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	bt-flindt.dk	89.150.135.109	x5996876d.customers.hiper-net.dk	AS203953 Hiper A/S
20	—	torbenschoujensen.dk	139.162.236.42	li1521-42.members.linode.com	AS63949 Akamai Connected Cloud

🔷 AAAA Records (IPv6)#

1 records 372ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
::ffff:89.150.135.109	—	—	AS203953	Hiper A/S	0:0:0:0:0:ffff:5996:8000/114	🇩🇰 Denmark	Rødovre Municipality

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 908ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-12 14:00:31

www	89.150.135.109 ::ffff:89.150.135.109 (AS203953) (address records, no CNAME)
www vs bare domain	Same network bt-flindt.dk: 89.150.135.109 ::ffff:89.150.135.109 (AS203953) www.bt-flindt.dk: 89.150.135.109 ::ffff:89.150.135.109 (AS203953)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

796ms

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

🏷️ SOA#

330ms

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#

WHOIS fetched 2026-10-12 19:46:38

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-12-04
Expires	2026-12-31 (72d)

🔗 Same registrant#

3 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
ballerupit.dk	Punktum dk A/S (direct)
swampthing.dk	Punktum dk A/S (direct)
torbenschoujensen.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

365ms

319ms

AAAA

372ms

TXT

908ms

CAA

329ms

HTTPS

343ms

TLSA

1127ms

SOA

330ms

MTA-STS

367ms

DNSSEC

796ms

SRV

0ms

Total

4614ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 14:00:31	2096ms	4 NS 1 A 2 MX	🔒 Secure
2026-10-02 04:16:46	453ms	4 NS 1 A 2 MX	🔒 Secure
2026-10-01 04:07:08	718ms	4 NS 1 A 2 MX	🔒 Secure
2026-08-27 03:37:20	1133ms	4 NS 1 A 2 MX	🔒 Secure
2026-08-25 21:12:00	846ms	4 NS 1 A 2 MX	🔒 Secure
2026-06-28 16:01:13	5384ms	4 NS 1 A 2 MX	🔒 Secure
2026-06-26 03:03:52	1766ms	4 NS 1 A 2 MX	🔒 Secure
2026-06-20 08:04:02	7759ms	4 NS 1 A 2 MX	🔒 Secure
2026-06-16 17:49:09	1694ms	4 NS 1 A 2 MX	🔒 Secure
2026-06-16 17:39:05 shown	4614ms	4 NS 1 A 2 MX	🔒 Secure
2026-06-16 17:30:20	2785ms	4 NS 1 A 2 MX	🔒 Secure