bluemonday.dk

📜 Historical scan 2026-08-23 13:44:50 · ← 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 78ms

Nameserver	IP addresses	PTR	ASN / 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 65ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.195.185.219	3600s	webhotel11.hostonline.dk	AS31027	GlobalConnect A/S	217.195.176.0/20	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 74ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	bluemonday-dk.mail.protection.outlook.com	2a01:111:f403:ca09::3 2a01:111:f403:ca09::5 2a01:111:f403:ca09::c 2a01:111:f403:ca09::f 52.101.68.21 52.101.73.12 52.101.73.30 52.101.73.8	mail-am6pr04cu00303.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com mail-am0pr04cu00500.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#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)#

1 records 71ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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 348ms

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

✉️ SPF#

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

📨 DMARC#

Policy	Record (_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 2026-10-13 03:33:50

www CNAME	bluemonday.dk (all on bluemonday.dk) → 217.195.185.219 2a02:188:6004:10::27 (AS31027)
www vs bare domain	Same network bluemonday.dk: 217.195.185.219 2a02:188:6004:10::27 (AS31027) www.bluemonday.dk: 217.195.185.219 2a02:188:6004:10::27 (AS31027)
Wildcard	No
Denial of existence	NSEC3 · 10 iterations · 8-byte salt · opt-out RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 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#

232ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026082302
Primary NS (MNAME)	ns4.hostonline.dk
Responsible (RNAME)	hostmaster@hostonline.dk
Refresh	86400s
Retry	7200s
Expire	3600000s
Minimum (neg-cache TTL)	172800s

📋 Registration#

WHOIS fetched 2026-10-07 18:47:13

Field	Value
Registrar	TS COMPUTER ApS
Registered	2023-02-22
Expires	2027-02-21 (127d)

📋 WHOIS#

⏱️ Lookup Timing#

78ms

65ms

74ms

AAAA

71ms

TXT

348ms

CAA

66ms

HTTPS

69ms

TLSA

476ms

SOA

0ms

MTA-STS

141ms

DNSSEC

232ms

SRV

174ms

Total

3854ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
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 shown	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	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
2026-06-16 15:15:51	1823ms	3 NS 1 A 1 MX	🔓 Insecure