bluemonday.dk

📜 Historical scan 2026-08-13 10:02:20  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bluemonday.dk is a .dk domain served by 3 nameservers (ns4.hostonline.dk, ns5.hostonline.dk, ns6.hostonline.dk). It was registered on 22 February 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.195.185.219 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by bluemonday-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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   49ms
NameserverIP addressesPTRASN / ISP
ns4.hostonline.dk 217.195.185.243
2a02:188:6004:14::10		 ns4.hostonline.dk
ns4.hostonline.dk		 AS31027 GlobalConnect A/S
AS31027 GlobalConnect A/S
ns5.hostonline.dk 217.195.185.244
2a02:188:6004:14::11		 ns5.hostonline.dk
ns5.hostonline.dk		 AS31027 GlobalConnect A/S
AS31027 GlobalConnect A/S
ns6.hostonline.dk 85.191.126.85 ns6.hostonline.dk AS204274 AURA Fiber A/S

🌍 A Records#

1 records   76ms
IPTTLPTRASNISP / OrgCIDRCountryCity
217.195.185.219 3600s webhotel11.hostonline.dk AS31027 GlobalConnect A/S 217.195.176.0/20 🇩🇰 Denmark Copenhagen

📧 MX Records#

1 records   52ms
PriorityTTLMail ServerIP addressesPTRASN
1 3600s bluemonday-dk.mail.protection.outlook.com 2a01:111:f403:ca04::a
2a01:111:f403:ca09::5
2a01:111:f403:ca09::b
2a01:111:f403:ca09::e
52.101.68.21
52.101.68.8
52.101.73.1
52.101.73.11		 mail-du0pr03cu00102.inbound.protection.outlook.com
mail-am1pr04cu00105.inbound.protection.outlook.com
mail-am7pr05cu00103.inbound.protection.outlook.com
mail-am7pr05cu00206.inbound.protection.outlook.com
mail-db4pr02cu00205.inbound.protection.outlook.com
mail-du0pr03cu00100.inbound.protection.outlook.com
mail-am3pr04cu00501.inbound.protection.outlook.com
mail-am1pr04cu00103.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 → 40.104.116.40

🔷 AAAA Records (IPv6)#

1 records   58ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:188:6004:10::27 3600s webhotel11.hostonline.dk AS31027 GlobalConnect A/S 2a02:188:0:0:0:0:0:0/30 🇩🇰 Denmark —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   216ms
TXT Record
MS=ms49713598
v=spf1 include:spf.protection.outlook.com include:_spf.hostonline.dk -all

✉️ SPF#

PolicyRecord (bluemonday.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com include:_spf.hostonline.dk -all

📨 DMARC#

PolicyRecord (_dmarc.bluemonday.dk)
p=reject v=DMARC1; p=reject; aspf=r;

📬 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 2026-10-17 10:23:28
www CNAMEbluemonday.dk (all on bluemonday.dk)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 10 iterations · 8-byte salt · opt-out RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

95ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026081302
Primary NS (MNAME)ns4.hostonline.dk
Responsible (RNAME)hostmaster@hostonline.dk
Refresh86400s
Retry7200s
Expire3600000s
Minimum (neg-cache TTL)172800s

📋 Registration#

WHOIS fetched 2026-10-17 10:43:24
FieldValue
RegistrarTS COMPUTER ApS
Registered2023-02-22
Expires2027-02-21 (124d)

🔗 Same registrant#

46 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
aalborg-mail.dkTS COMPUTER ApS
aarhus-mail.dkTS COMPUTER ApS
aarhusmail.dkTS COMPUTER ApS
ahsay.dkTS COMPUTER ApS
asreg.dkTS COMPUTER ApS
backup-danmark.dkTS COMPUTER ApS
backupdanmark.dkTS COMPUTER ApS
brandstormstudio.dkTS COMPUTER ApS
danskeiteksperter.dkTS COMPUTER ApS
ditek.dkTS COMPUTER ApS
dyna-mo.dkTS COMPUTER ApS
foodbook.dkTS COMPUTER ApS
frederikshavn-mail.dkTS COMPUTER ApS
frederikshavnmail.dkTS COMPUTER ApS
garagehosting.dkTS COMPUTER ApS
haderslev-mail.dkTS COMPUTER ApS
haderslevmail.dkTS COMPUTER ApS
herning-mail.dkTS COMPUTER ApS
herningmail.dkTS COMPUTER ApS
hinnerup-mail.dkTS COMPUTER ApS
hinnerupmail.dkTS COMPUTER ApS
hostonline.dkTS COMPUTER ApS
k9s.dkTS COMPUTER ApS
koebenhavnmail.dkTS COMPUTER ApS
kontrolbog.dkTS COMPUTER ApS
københavn-mail.dkTS COMPUTER ApS
københavnmail.dkTS COMPUTER ApS
main-it.dkTS COMPUTER ApS
patch-design.dkTS COMPUTER ApS
randers-mail.dkTS COMPUTER ApS
sandersindingadministration.dkTS COMPUTER ApS
selskabsrestaurant.dkTS COMPUTER ApS
skagenmail.dkTS COMPUTER ApS
skanderborg-mail.dkTS COMPUTER ApS
tccomputer.dkTS COMPUTER ApS
testingdomain.dkTS COMPUTER ApS
testingdomain3.dkTS COMPUTER ApS
thy-mail.dkTS COMPUTER ApS
time2reg.dkTS COMPUTER ApS
tsadmin.dkTS COMPUTER ApS
tsadministration.dkTS COMPUTER ApS
tscomputer.dkTS COMPUTER ApS
vejle-mail.dkTS COMPUTER ApS
wan2lan.dkTS COMPUTER ApS
ålborg-mail.dkTS COMPUTER ApS
århus-mail.dkTS COMPUTER ApS
📋 WHOIS#

⏱️ Lookup Timing#

NS
49ms
A
76ms
MX
52ms
AAAA
58ms
TXT
216ms
CAA
78ms
HTTPS
58ms
TLSA
395ms
SOA
0ms
MTA-STS
87ms
DNSSEC
95ms
SRV
108ms
Total
1606ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-17 10:23:28 2025ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-13 03:33:50 2591ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-07 18:36:26 1015ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-02 17:49:14 1080ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-29 17:35:13 759ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-27 04:40:12 3348ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-24 03:01:58 831ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-17 04:22:52 1471ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-07 12:44:16 1741ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-29 16:49:48 2544ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-23 13:44:50 3854ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-18 10:23:28 11237ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-13 10:02:20 shown 1606ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-09 16:12:20 7205ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-04 23:31:07 1679ms 3 NS 1 A 1 MX 🔓 Insecure
2026-07-25 02:27:31 1241ms 3 NS 1 A 1 MX 🔓 Insecure
2026-07-19 06:03:18 3830ms 3 NS 1 A 1 MX 🔓 Insecure
2026-07-16 23:00:51 1435ms 3 NS 1 A 1 MX 🔓 Insecure
2026-07-09 22:53:07 2741ms 3 NS 1 A 1 MX 🔓 Insecure
2026-07-04 20:30:59 10270ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-30 13:51:24 1798ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-24 23:43:41 4213ms 3 NS 1 A 1 MX ❓ Unknown
2026-06-24 11:53:32 1047ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-19 18:45:20 1559ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-16 15:16:33 3995ms 3 NS 1 A 1 MX 🔓 Insecure
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