syd-byg.dk

📜 Historical scan 2026-06-20 18:54:13  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

syd-byg.dk is a .dk domain served by 4 nameservers (ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and 1 more). It was registered on 14 September 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.8 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by sydbyg-dk0i.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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#

4 records   97ms
NameserverIP addressesPTRASN / ISP
ns1.bdm.microsoftonline.com 13.107.236.208
2603:1061:0:700::d0		 ns1-208.azure-dns.com
ns1-208.azure-dns.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns2.bdm.microsoftonline.com 150.171.21.208
2620:1ec:8ec:700::d0		 ns2-208.azure-dns.net
ns2-208.azure-dns.net		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns3.bdm.microsoftonline.com 204.14.183.208
2a01:111:4000:700::d0		 ns3-208.azure-dns.org
ns3-208.azure-dns.org		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns4.bdm.microsoftonline.com 208.84.5.208
2620:1ec:bda:700::d0		 ns4-208.azure-dns.info
ns4-208.azure-dns.info		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation

🌍 A Records#

1 records   98ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.21.41.8 3600s vm1395.enterprisecloud.nu AS48854 team.blue Denmark A/S 185.21.40.0/22 🇩🇰 Denmark —

📧 MX Records#

1 records   98ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s sydbyg-dk0i.mail.protection.outlook.com 2a01:111:f403:ca04::
2a01:111:f403:ca04::1
2a01:111:f403:ca09::4
2a01:111:f403:ca09::5
52.101.68.15
52.101.68.3
52.101.73.1
52.101.73.26		 mail-db3pr0202cu00100.inbound.protection.outlook.com
mail-db7pr03cu00401.inbound.protection.outlook.com
mail-am0pr04cu00504.inbound.protection.outlook.com
mail-am1pr04cu00105.inbound.protection.outlook.com
mail-db6pr03cu00107.inbound.protection.outlook.com
mail-db7pr03cu00403.inbound.protection.outlook.com
mail-am3pr04cu00501.inbound.protection.outlook.com
mail-as9pr05cu01302.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#

1 records   171ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com

📝 TXT Records#

2 records   542ms
TXT Record
mscid=M+RQ95gONP3iae8wojv+gS9EdJcPu7Z+uFvhSmoAIVQvn9h6x+zsFLDYOeX7trNcqJyHiFN9yv9lUBwgK3zJGw==
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

PolicyRecord (syd-byg.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-25 02:40:44
www CNAMEsyd-byg.dk (all on syd-byg.dk)
www vs bare domainSame network
syd-byg.dk: 185.21.41.8 (AS48854)
www.syd-byg.dk: 185.21.41.8 (AS48854)
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

264ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

89ms
FieldValue
Serial1
Primary NS (MNAME)ns1.bdm.microsoftonline.com
Responsible (RNAME)azuredns-hostmaster@microsoft.com
Refresh3600s
Retry300s
Expire2419200s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-26 11:47:21
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2006-09-14
Expires2027-09-30 (338d)

🔗 Same registrant#

80 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
allmechs.dkPunktum dk A/S (direct)
ametekpittman.dkCURANET A/S
awn-holding.dkPunktum dk A/S (direct)
b2a.dkCURANET A/S
b2e.dkCURANET A/S
bagstopper.dkPunktum dk A/S (direct)
belekboys.dkPunktum dk A/S (direct)
biketheworld.dkCURANET A/S
broagermotionsklub.dkPunktum dk A/S (direct)
buskly.dkPunktum dk A/S (direct)
cleancluster.dkPunktum dk A/S (direct)
compenso.dkPunktum dk A/S (direct)
dc-motor.dkCURANET A/S
dcmotor.dkCURANET A/S
deltaline-europe.dkPunktum dk A/S (direct)
docx.dkPunktum dk A/S (direct)
emdahl.dkPunktum dk A/S (direct)
flexrengoring.dkCURANET A/S
flytteboksen.dkPunktum dk A/S (direct)
flytteboxen.dkPunktum dk A/S (direct)
fuldtryk.dkPunktum dk A/S (direct)
gefegneckar.dkCURANET A/S
golfnbeer.dkPunktum dk A/S (direct)
gølferne.dkPunktum dk A/S (direct)
hfsonderborg.dkCURANET A/S
im4.dkPunktum dk A/S (direct)
inno-oil.dkPunktum dk A/S (direct)
interdrive.dkCURANET A/S
it-biz.dkPunktum dk A/S (direct)
it-link.dkPunktum dk A/S (direct)
itbiz.dkPunktum dk A/S (direct)
itlink.dkPunktum dk A/S (direct)
itlk.dkPunktum dk A/S (direct)
kaertelt.dkPunktum dk A/S (direct)
kaerteltudlejning.dkPunktum dk A/S (direct)
kaerudlejning.dkPunktum dk A/S (direct)
kollmorgen.dkCURANET A/S
krfnd.dkPunktum dk A/S (direct)
lynurl.dkPunktum dk A/S (direct)
mhvf.dkCURANET A/S
michaelduus.dkPunktum dk A/S (direct)
net365.dkPunktum dk A/S (direct)
outdoor-tours.dkPunktum dk A/S (direct)
outdoortours.dkPunktum dk A/S (direct)
pcparts.dkPunktum dk A/S (direct)
pogipartner.dkCURANET A/S
portescap.dkCURANET A/S
psykologsvanoe.dkPunktum dk A/S (direct)
q1.dkCURANET A/S
sandbjergvej.dkPunktum dk A/S (direct)
sandgrus.dkPunktum dk A/S (direct)
sielemannbyg.dkPunktum dk A/S (direct)
skivegaard.dkPunktum dk A/S (direct)
skivejagtforening.dkCURANET A/S
skovhave-is.dkPunktum dk A/S (direct)
skovhavelandbrug.dkPunktum dk A/S (direct)
soenderborg-haandbold.dkPunktum dk A/S (direct)
solhof.dkPunktum dk A/S (direct)
sonderborg-haandbold.dkPunktum dk A/S (direct)
sonderborg-kokken.dkPunktum dk A/S (direct)
spartelpeder.dkPunktum dk A/S (direct)
ssrf.dkPunktum dk A/S (direct)
sydalshk.dkPunktum dk A/S (direct)
sønderborg-køkken.dkCURANET A/S
tfbyg.dkPunktum dk A/S (direct)
thomsonlinear.dkCURANET A/S
thomsonmicron.dkCURANET A/S
tolw.dkPunktum dk A/S (direct)
trace-im4.dkPunktum dk A/S (direct)
vagsport.dkDANDOMAIN A/S
vento-media.dkPunktum dk A/S (direct)
villetta.dkCURANET A/S
vorsdb.dkPunktum dk A/S (direct)
vvst.dkCURANET A/S
web365.dkPunktum dk A/S (direct)
wehlsbyg.dkPunktum dk A/S (direct)
welldone.dkPunktum dk A/S (direct)
wls-aps.dkCURANET A/S
xplorer.dkPunktum dk A/S (direct)
zeitlauf.dkCURANET A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
97ms
A
98ms
MX
98ms
AAAA
84ms
TXT
542ms
CAA
97ms
HTTPS
85ms
TLSA
249ms
SOA
89ms
MTA-STS
87ms
DNSSEC
264ms
SRV
171ms
Total
1343ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-25 02:40:44 647ms 4 NS 1 A 1 MX 🔓 Insecure
2026-09-29 21:34:33 923ms 4 NS 1 A 1 MX 🔓 Insecure
2026-09-26 20:35:34 848ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-20 18:54:13 shown 1343ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-19 16:03:03 813ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-18 00:36:00 1045ms 4 NS 1 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone