msa-byg.dk

📜 Historical scan 2026-06-26 05:28:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

msa-byg.dk is a .dk domain served by 2 nameservers (dns-a.duelhost.dk, dns-b.duelhost.dk). It was registered on 18 October 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 138.201.61.68 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.msa-byg.dk. The zone is not DNSSEC-signed, 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#

2 records 65ms

Nameserver	IP addresses	PTR	ASN / ISP
dns-a.duelhost.dk	138.201.61.68	cde3.duelhost.dk	AS24940 Hetzner Online GmbH
dns-b.duelhost.dk	195.201.247.10	dns-b.duelhost.dk	AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
138.201.61.68	3600s	cde3.duelhost.dk	AS24940	Hetzner Online GmbH	138.201.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 56ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.msa-byg.dk	138.201.61.68	cde3.duelhost.dk	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 283ms

TXT Record
v=spf1 a mx include:relay.mailchannels.net -all

✉️ SPF#

Policy	Record (msa-byg.dk)
-all (hard fail)	v=spf1 a mx include:relay.mailchannels.net -all

📨 DMARC#

Policy	Record (_dmarc.msa-byg.dk)
p=none (monitor only)	v=DMARC1; p=none; sp=none

📬 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 2026-10-07 15:16:27

www	213.184.84.11 2a09:3a00:4011::1 (AS59795) (address records, no CNAME)
www vs bare domain	Same network msa-byg.dk: 213.184.84.11 2a09:3a00:4011::1 (AS59795) www.msa-byg.dk: 213.184.84.11 2a09:3a00:4011::1 (AS59795)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

122ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

62ms

Field	Value
Serial	2026062003
Primary NS (MNAME)	dns-a.duelhost.dk
Responsible (RNAME)	hostmaster@msa-byg.dk
Refresh	3600s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-14 23:58:38

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-10-18
Expires	2027-10-17 (365d)

🔗 Same registrant#

51 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
56grader.dk	Punktum dk A/S (direct)
afrikanu.dk	Punktum dk A/S (direct)
akassedenmark.dk	Simply.com A/S
animationmu.dk	Punktum dk A/S (direct)
at-kurser.dk	Punktum dk A/S (direct)
bazarauktion.dk	Punktum dk A/S (direct)
bedsteelselskaber.dk	Simply.com A/S
bike2.dk	Punktum dk A/S (direct)
bikegeek.dk	Punktum dk A/S (direct)
blackcave.dk	Punktum dk A/S (direct)
bluemountain-mtb.dk	Punktum dk A/S (direct)
bornejazz.dk	Punktum dk A/S (direct)
bornholm-gym.dk	Punktum dk A/S (direct)
brugtguldogsoelv.dk	Punktum dk A/S (direct)
cafeselina.dk	Punktum dk A/S (direct)
credio.dk	Punktum dk A/S (direct)
csuhorsens.dk	Punktum dk A/S (direct)
danorc.dk	Punktum dk A/S (direct)
dansksolvarmeforening.dk	Punktum dk A/S (direct)
deldette.dk	Punktum dk A/S (direct)
dm-cases.dk	Punktum dk A/S (direct)
ecobuilding.dk	Punktum dk A/S (direct)
evinci.dk	Punktum dk A/S (direct)
fidanmark.dk	Punktum dk A/S (direct)
fjernasbesttag.dk	Simply.com A/S
flexibleenergydenmark.dk	Punktum dk A/S (direct)
flytte3tilbud.dk	Punktum dk A/S (direct)
forlagetforum.dk	Punktum dk A/S (direct)
forudbestilling.dk	Punktum dk A/S (direct)
frugtogprydtraeklubben.dk	Punktum dk A/S (direct)
gadanmark.dk	Punktum dk A/S (direct)
gallerino44.dk	Punktum dk A/S (direct)
gardiner-til-buede-vinduer.dk	Simply.com A/S
godt-hjemmeside-design.dk	Punktum dk A/S (direct)
haderslevidraetscenter.dk	Punktum dk A/S (direct)
heatgear.dk	Punktum dk A/S (direct)
ijobnu.dk	Punktum dk A/S (direct)
infoguide.dk	Punktum dk A/S (direct)
internetdenmark.dk	Punktum dk A/S (direct)
julesjulian.dk	Punktum dk A/S (direct)
langelandnetguide.dk	Punktum dk A/S (direct)
loandenmark.dk	Punktum dk A/S (direct)
lydbogbob.dk	Punktum dk A/S (direct)
maaholmsforlag.dk	Punktum dk A/S (direct)
mobil-mania.dk	Punktum dk A/S (direct)
presta.dk	Punktum dk A/S (direct)
sammenlign-nu.dk	ONE.COM A/S
stebit.dk	Punktum dk A/S (direct)
taastruptogkaelder.dk	Punktum dk A/S (direct)
videoredigeringsprogram.dk	Punktum dk A/S (direct)
vpnservice.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

65ms

54ms

56ms

AAAA

56ms

TXT

283ms

CAA

49ms

HTTPS

56ms

TLSA

95ms

SOA

62ms

MTA-STS

85ms

DNSSEC

122ms

SRV

85ms

Total

675ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-04 04:40:04	9557ms	4 NS 1 A 2 MX	🔓 Insecure
2026-08-26 18:06:17	2079ms	4 NS 1 A 2 MX	🔓 Insecure
2026-06-26 05:28:19 shown	675ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-24 12:49:40	934ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 04:58:14	1545ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-18 00:19:36	797ms	2 NS 1 A 1 MX	🔓 Insecure