bsn.dk

📜 Historical scan 2026-10-12 13:40:08  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bsn.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 15 August 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 136.244.106.136 is hosted by The Constant Company, LLC (AS20473) in The Netherlands. Mail is handled by mail.bsn.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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#

3 records   242ms
NameserverIP addressesPTRASN / 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

🌍 A Records#

1 records   212ms
IPTTLPTRASNISP / OrgCIDRCountryCity
136.244.106.136 3600s hes02.dsl-it.dk AS20473 The Constant Company, LLC 136.244.64.0/18 🇳🇱 The Netherlands Amsterdam

📧 MX Records#

1 records   298ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.bsn.dk 136.244.106.136 hes02.dsl-it.dk AS20473 The Constant Company, LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   305ms
TXT Record
google-site-verification=HK8moZTkhRD0Mm-L6fHkJPp9Yh5phOvFbjGBj0NptH8
v=spf1 a mx ip4:136.244.106.136 -all

✉️ SPF#

PolicyRecord (bsn.dk)
-all (hard fail) v=spf1 a mx ip4:136.244.106.136 -all

📨 DMARC#

PolicyRecord (_dmarc.bsn.dk)
p=quarantine v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc@hes02.dsl-it.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 13:40:08
www CNAMEbsn.dk (all on bsn.dk)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
mail — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 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#

254ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

108ms
FieldValue
Serial2026101200
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-12 14:01:10
FieldValue
RegistrarSimply.com A/S
Registered2026-08-15
Expires2027-08-14 (297d)

🔗 Same registrant#

18 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).

DomainRegistrar
ayahuasca.dkSimply.com A/S
barndomsminder.dkSimply.com A/S
bryllupsvejr.dkSimply.com A/S
computerdebat.dkSimply.com A/S
drillepind.dkPunktum dk A/S (direct)
dsl-it.dkSimply.com A/S
festbogen.dkSimply.com A/S
minveganskemad.dkSimply.com A/S
moj.dk1API GmbH
nlzn.dkSimply.com A/S
rejse-mappen.dkSimply.com A/S
rejseappen.dkSimply.com A/S
rejsemappe.dkSimply.com A/S
retroclassics.dkSimply.com A/S
skrivditliv.dkSimply.com A/S
snakkehjulet.dkSimply.com A/S
solbryllup.dkSimply.com A/S
spilbingo.dkSimply.com A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
242ms
A
212ms
MX
298ms
AAAA
148ms
TXT
305ms
CAA
102ms
HTTPS
114ms
TLSA
734ms
SOA
108ms
MTA-STS
238ms
DNSSEC
254ms
SRV
220ms
Total
1491ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 23:17:44 1021ms 3 NS 0 A 0 MX ❓ Unknown
2026-10-12 13:40:08 shown 1491ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-04 01:19:32 896ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-01 01:13:06 755ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-13 05:32:40 854ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-02 05:29:45 934ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-27 03:37:25 4718ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-26 05:53:09 575ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-25 16:54:07 666ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-16 12:15:44 701ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-11 22:33:30 1233ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-10 03:48:40 857ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-06 03:59:31 839ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-01 14:41:46 1216ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-28 18:14:43 2635ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-27 07:24:47 720ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-26 07:15:36 644ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-25 06:55:04 811ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-24 05:04:03 889ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-23 03:01:54 723ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-21 15:21:53 671ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-20 03:06:12 744ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-18 23:56:57 716ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-17 21:01:37 2632ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-16 19:19:11 558ms 1 NS 0 A 0 MX ❓ Unknown
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