bygselvviden.dk

📜 Historical scan 2026-06-25 10:05:09 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bygselvviden.dk is a .dk domain served by 3 nameservers (ns1.e-studio.dk, ns2.e-studio.dk, ns3.e-studio.dk). It was registered on 14 November 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.242.131.71 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by bygselvviden.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#

3 records 224ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.e-studio.dk	195.242.131.5 2001:67c:564:fffc::11	ns1.e-studio.dk ns1.e-studio.dk	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.e-studio.dk	2a00:1b18:2:3::2 62.69.152.34	ns2.e-studio.dk 34.34-46.152.69.62.in-addr.arpa	AS47527 DLX A/S AS47527 DLX A/S
ns3.e-studio.dk	193.200.90.183 2001:67c:564:fffc::13	ns3.e-studio.dk ns3.e-studio.dk	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS

🌍 A Records#

1 records 218ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.242.131.71	14400s	web5.e-studio.dk	AS62121	Christian Ebsen ApS	195.242.130.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 199ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	14400s	bygselvviden.dk	195.242.131.71	web5.e-studio.dk	AS62121 Christian Ebsen ApS

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	195.242.131.71
🔶 Autoconfig	195.242.131.71

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 327ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	cpanelemaildiscovery.cpanel.net

📝 TXT Records#

1 records 380ms

TXT Record
v=spf1 +a +mx +ip4:195.242.131.71 include:_spf.e-studio.dk ~all

✉️ SPF#

Policy	Record (bygselvviden.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:195.242.131.71 include:_spf.e-studio.dk ~all

📨 DMARC#

Policy	Record (_dmarc.bygselvviden.dk)
p=none (monitor only)	v=DMARC1; p=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 2026-10-08 08:57:40

www CNAME	bygselvviden.dk (all on bygselvviden.dk) → 195.242.131.71 (AS62121)
www vs bare domain	Same network bygselvviden.dk: 195.242.131.71 (AS62121) www.bygselvviden.dk: 195.242.131.71 (AS62121)
Wildcard	No

✍️ 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

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.bygselvviden.dk	4SKEMg2UYyBR_gE5xDMpFcIrr6mxZh_2LohvGO63SMo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

348ms

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

🏷️ SOA#

215ms

Field	Value
Serial	2026051701
Primary NS (MNAME)	ns1.e-studio.dk
Responsible (RNAME)	hostmaster@mailrelay.e-studio.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-25 16:05:36

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-11-14
Expires	2027-05-31 (216d)

🔗 Same registrant#

26 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
aktivitetsure.dk	Punktum dk A/S (direct)
bedrebyg.dk	Punktum dk A/S (direct)
bygoghjem.dk	Punktum dk A/S (direct)
ecomia.dk	Punktum dk A/S (direct)
el-loebehjul.dk	Punktum dk A/S (direct)
finvo.dk	dns.services ApS
fitio.dk	dns.services ApS
fjern-fugt.dk	Punktum dk A/S (direct)
husoghaveliv.dk	Punktum dk A/S (direct)
kaffeguru.dk	Punktum dk A/S (direct)
lavenergi.dk	Punktum dk A/S (direct)
linkcia.dk	Punktum dk A/S (direct)
llk.dk	Punktum dk A/S (direct)
marie-a.dk	dns.services ApS
mariea.dk	dns.services ApS
marieaogco.dk	dns.services ApS
mitpv.dk	dns.services ApS
nemopgave.dk	dns.services ApS
omregnervaluta.dk	Punktum dk A/S (direct)
osmedhus.dk	Punktum dk A/S (direct)
pis-et-andet-sted.dk	dns.services ApS
stilladsguiden.dk	Punktum dk A/S (direct)
stovsugerland.dk	Punktum dk A/S (direct)
timpetersson.dk	Punktum dk A/S (direct)
varmepumpe-guide.dk	Punktum dk A/S (direct)
videnombil.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

224ms

218ms

199ms

AAAA

193ms

TXT

380ms

CAA

188ms

HTTPS

192ms

TLSA

115ms

SOA

215ms

MTA-STS

217ms

DNSSEC

348ms

SRV

327ms

Total

1307ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-25 02:43:18	465ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-17 14:30:29	652ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-04 08:11:05	504ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-18 21:20:17	834ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-27 04:12:38	949ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-25 10:05:09 shown	1307ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-19 13:37:55	692ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-19 03:11:18	618ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 18:21:36	613ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 18:20:28	2656ms	3 NS 1 A 1 MX	🔓 Insecure