blboligen.dk

Records from scan: 2026-09-26 19:12:23  ·  977ms total  ·  last checked 2026-10-18 19:03 (unchanged)
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blboligen.dk is a .dk domain served by 4 nameservers (ns1-06.azure-dns.com, ns2-06.azure-dns.net, ns3-06.azure-dns.org and 1 more). It was registered on 2 December 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.72.19.105 is hosted by Cibicom A/S (AS3342) in Denmark. Mail is handled by blboligen-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#

4 records   37ms
NameserverIP addressesPTRASN / ISP
ns1-06.azure-dns.com 13.107.236.6
2603:1061:0:700::6		 ns1-06.azure-dns.com
ns1-06.azure-dns.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns2-06.azure-dns.net 150.171.21.6
2620:1ec:8ec:700::6		 ns2-06.azure-dns.net
ns2-06.azure-dns.net		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns3-06.azure-dns.org 204.14.183.6
2a01:111:4000:700::6		 ns3-06.azure-dns.org
ns3-06.azure-dns.org		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns4-06.azure-dns.info 208.84.5.6
2620:1ec:bda:700::6		 ns4-06.azure-dns.info
ns4-06.azure-dns.info		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation

🌍 A Records#

1 records   32ms
IPTTLPTRASNISP / OrgCIDRCountryCity
178.72.19.105 3600s — AS3342 Cibicom A/S 178.72.16.0/21 🇩🇰 Denmark —

📧 MX Records#

1 records   53ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s blboligen-dk.mail.protection.outlook.com 2a01:111:f403:c967::8
2a01:111:f403:ca04::c
2a01:111:f403:ca3c::6
2a01:111:f403:ca48::12
52.101.181.156
52.101.68.15
52.101.68.25
52.101.68.27		 mail-cpjpr04cu00100.inbound.protection.outlook.com
mail-db9pr02cu00204.inbound.protection.outlook.com
mail-zrxpr04cu00106.inbound.protection.outlook.com
mail-miypr05cu00202.inbound.protection.outlook.com
mail-wa4pr05cu00104.inbound.protection.outlook.com
mail-db6pr03cu00107.inbound.protection.outlook.com
mail-db8pr02cu00101.inbound.protection.outlook.com
mail-db7pr03cu00503.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 → 52.98.149.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   179ms
TXT Record
MS=ms56064955
v=spf1 mx a:mail.bshus.dk include:spf.protection.outlook.com -all

✉️ SPF#

PolicyRecord (blboligen.dk)
-all (hard fail) v=spf1 mx a:mail.bshus.dk include:spf.protection.outlook.com -all

📨 DMARC#

PolicyRecord (_dmarc.blboligen.dk)
p=reject v=DMARC1; p=reject; pct=100; fo=1; ri=3600; rua=mailto:6368f70b32b4a@dmarc.centerasecurity.com; ruf=mailto:med@bsf.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#

checked 2026-10-09 03:05:43
www CNAMEblboligen.dk (all on blboligen.dk)
www vs bare domainSame network
blboligen.dk: 178.72.19.105 (AS3342)
www.blboligen.dk: 178.72.19.105 (AS3342)
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found
SelectorCNAMEKey
selector1 selector1-blboligen-dk._domainkey.bshus.onmicrosoft.com RSA · ~2048 bit
selector2 selector2-blboligen-dk._domainkey.bshus.onmicrosoft.com 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#

62ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial1
Primary NS (MNAME)ns1-06.azure-dns.com
Responsible (RNAME)azuredns-hostmaster@microsoft.com
Refresh3600s
Retry300s
Expire2419200s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-19 06:23:35
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2008-12-02
Expires2028-12-31 (804d)

🔗 Same registrant#

17 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
almen-viden.dkPunktum dk A/S (direct)
almenbolig.dkPunktum dk A/S (direct)
almene.dkPunktum dk A/S (direct)
almennet.dkPunktum dk A/S (direct)
almentid.dkPunktum dk A/S (direct)
beboerbladet.dkPunktum dk A/S (direct)
beboerdemokrati.dkPunktum dk A/S (direct)
bludvikling.dkPunktum dk A/S (direct)
bogodt-bl.dkPunktum dk A/S (direct)
boligforeninger.dkPunktum dk A/S (direct)
boligselskaber.dkPunktum dk A/S (direct)
boligselskabernes-landsforening.dkPunktum dk A/S (direct)
danmarksalmeneboliger.dkPunktum dk A/S (direct)
danmarksdejligstehjem.dkPunktum dk A/S (direct)
fagbladetboligen.dkPunktum dk A/S (direct)
inspirations-katalog.dkPunktum dk A/S (direct)
socialerenoveringer.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
37ms
A
32ms
MX
53ms
AAAA
37ms
TXT
179ms
CAA
51ms
HTTPS
40ms
TLSA
388ms
SOA
0ms
MTA-STS
71ms
DNSSEC
62ms
SRV
64ms
Total
977ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-26 19:12:23 shown 977ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-26 14:06:40 1083ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-22 19:43:20 957ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-16 14:46:08 628ms 4 NS 1 A 1 MX 🔒 Secure
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