dbubornholm.dk

Records from scan: 2026-09-23 20:08:50  ·  672ms total  ·  last checked 2026-10-27 01:23 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dbubornholm.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 12 June 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.19.191.28 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by dbubornholm-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   34ms
NameserverIP addressesPTRASN / ISP
ns.scannet2.dk 185.25.141.9
2a02:2339:4006:10d::4171:4171		 ns1.scannet.dk
ns1.scannet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.scannet2.dk 2a02:2339:1:112:0:5:1:b11
91.197.248.72		 ns2.scannet.dk
ns2.scannet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S

🌍 A Records#

1 records   41ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.19.191.28 3600s — AS13335 Cloudflare, Inc. 104.16.0.0/14 — —

📧 MX Records#

1 records   42ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s dbubornholm-dk.mail.protection.outlook.com 2a01:111:f403:ca04::d
2a01:111:f403:ca21::8
2a01:111:f403:ca3c::a
2a01:111:f403:ca48::a
52.101.185.114
52.101.73.153
52.101.91.153
52.101.91.159		 mail-db6pr03cu00105.inbound.protection.outlook.com
mail-matpr04cu00100.inbound.protection.outlook.com
mail-zrxpr07cu00102.inbound.protection.outlook.com
mail-miypr02cu00202.inbound.protection.outlook.com
mail-zrxpr04cu00102.inbound.protection.outlook.com
mail-as8pr05cu00401.inbound.protection.outlook.com
mail-matpr04cu00101.inbound.protection.outlook.com
mail-matpr04cu00207.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 52.98.154.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records   47ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 autodiscover.outlook.com
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com

📝 TXT Records#

6 records   141ms
TXT Record
fArRBIVrJmmxWcqztux/cDIrzwFS+GtzySdxp1rpj88=
google-site-verification=UbFiHjvT_xRnQhVM4Cz0CQ5ft9Qxsx1e2ydVc5Yl2r4
MS=ms85885292
rv+ISPQYlf/eymiNwmh4S9euQqIy6QNSaOEQ+n04xqLp3PEqsvHqbhEgNAAcXpkGc9/Eep8CXhFuFx00J4xBVg==
v=spf1 ip4:87.54.50.122 ip4:87.54.50.123 ip4:10.75.2.11 ip4:10.75.2.10 include:spf.protection.outlook.com include:sendgrid.net include:dedicated.mysmtp.com -all
y6AIQu5kM0uV+D2WwRGDH2+jFDbkKY0IIVfU8IG8Ifo=

✉️ SPF#

PolicyRecord (dbubornholm.dk)
-all (hard fail) v=spf1 ip4:87.54.50.122 ip4:87.54.50.123 ip4:10.75.2.11 ip4:10.75.2.10 include:spf.protection.outlook.com include:sendgrid.net include:dedicated.mysmtp.com -all

📨 DMARC#

PolicyRecord (_dmarc.dbubornholm.dk)
p=quarantine v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:6891c48d51a6f@dmarc-dk.centerasecurity.com; ruf=mailto:6891c48d51a6f@dmarc-dk.centerasecurity.com; fo=0; pct=100; ri=86400

📬 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#

checked 2026-10-09 02:12:22
www CNAMEdns.umbraco.io (all on umbraco.io)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
selector1 selector1-dbubornholm-dk._domainkey.danskboldspilunion.onmicrosoft.com RSA · ~1024 bit below 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: 7/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

70ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026081001
Primary NS (MNAME)ns.scannet2.dk
Responsible (RNAME)hostmaster@scannet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-26 14:36:53
FieldValue
RegistrarA/S SCANNET
Registered2008-06-12
Expires2027-06-30 (246d)

🔗 Same registrant#

69 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
a-liga.dkA/S SCANNET
alka-superliga.dkA/S SCANNET
alka-superligaen.dkA/S SCANNET
alkasuperliga.dkA/S SCANNET
alkasuperligaen.dkA/S SCANNET
b-liga.dkA/S SCANNET
bet25-liga.dkA/S SCANNET
bet25-ligaen.dkA/S SCANNET
bet25liga.dkA/S SCANNET
bet25ligaen.dkA/S SCANNET
copenhageneuro2020.dkA/S SCANNET
danskefodboldklubber.dkA/S SCANNET
danskfodbold.dkA/S SCANNET
dbu-hdk.dkA/S SCANNET
dbu-klubhuset.dkA/S SCANNET
dbu-net.dkA/S SCANNET
dbu.dkA/S SCANNET
dbubkr.dkA/S SCANNET
dbuboernefodbold.dkA/S SCANNET
dbucf.dkA/S SCANNET
dbufodboldcamp.dkA/S SCANNET
dbufodboldskole.dkA/S SCANNET
dbufyn.dkA/S SCANNET
dbuittest.dkA/S SCANNET
dbukobenhavn.dkA/S SCANNET
dbukøbenhavn.dkA/S SCANNET
dbulandsholdsklub.dkA/S SCANNET
dbulandsholdsklubben.dkA/S SCANNET
dbuliga.dkA/S SCANNET
dbulollandfalster.dkA/S SCANNET
dbumail.dkA/S SCANNET
dbunet.dkA/S SCANNET
dbupigeraketten.dkA/S SCANNET
dbupokalen.dkA/S SCANNET
dbusfodboldskole.dkA/S SCANNET
dbusjaelland.dkA/S SCANNET
dbusjælland.dkA/S SCANNET
dbuslandsholdklub.dkA/S SCANNET
dbuslandsholdsklub.dkA/S SCANNET
dbuslandsholdsklubben.dkA/S SCANNET
dbusmikrofodboldskole.dkA/S SCANNET
dbuspigeraket.dkA/S SCANNET
dbutv.dkA/S SCANNET
dbuunderviser.dkA/S SCANNET
dfa18.dkA/S SCANNET
endelafeuro2020.dkA/S SCANNET
fodboldenslotteri.dkA/S SCANNET
fodboldlotteriet.dkA/S SCANNET
futsalligaen.dkDANDOMAIN A/S
gkldivisionsforeningen.dkA/S SCANNET
heledanmarksklubhus.dkA/S SCANNET
info-dbubredde.dkA/S SCANNET
kanalsport-division.dkA/S SCANNET
kanalsport-divisionen.dkA/S SCANNET
kanalsportdivision.dkA/S SCANNET
kanalsportdivisionen.dkA/S SCANNET
koservice.dkA/S SCANNET
koservicetest.dkA/S SCANNET
kvindeliga.dkA/S SCANNET
kvindeligaen.dkA/S SCANNET
landsholdsklub.dkA/S SCANNET
landsholdsshoppen.dkPunktum dk A/S (direct)
mitdbu.dkA/S SCANNET
mitfodbold.dkA/S SCANNET
pladstilallejulekalenderen.dkA/S SCANNET
playfulperformance.dkA/S SCANNET
skolepokalen.dkA/S SCANNET
superligaen-as.dkA/S SCANNET
thekangarooligans.dkA/S SCANNET
📋 WHOIS#

⏱️ Lookup Timing#

NS
34ms
A
41ms
MX
42ms
AAAA
40ms
TXT
141ms
CAA
38ms
HTTPS
40ms
TLSA
174ms
SOA
0ms
MTA-STS
55ms
DNSSEC
70ms
SRV
47ms
Total
672ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-23 20:08:50 shown 672ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-01 15:13:06 1664ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-28 10:37:34 1076ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-12 01:23:58 3958ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-01 23:59:58 832ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-17 01:15:32 597ms 2 NS 1 A 1 MX 🔒 Secure
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