bluebyte.dk

📜 Historical scan 2026-06-16 15:17:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bluebyte.dk is a .dk domain served by 2 nameservers (amir.ns.cloudflare.com, bingo.ns.cloudflare.com). It was registered on 1 February 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by bluebyte-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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 387ms

Nameserver	IP addresses	PTR	ASN / ISP
amir.ns.cloudflare.com	—	—	—
bingo.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 352ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
199.60.103.198	—	—	AS209242	—	—	—	—
199.60.103.98	—	—	AS209242	—	—	—	—

📧 MX Records#

1 records 419ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	bluebyte-dk.mail.protection.outlook.com	52.101.68.10 52.101.68.29 52.101.68.32 52.101.73.1	mail-dbbpr03cu00102.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 1164ms

TXT Record
google-site-verification=-UZElAbmlOjp5AfyVsUxEtveJAJv-Ze98Xo_czcds64
google-site-verification=zXakyd4M5Xjg9FRX5eQGXJDh-mMe-gwTxVHYrLj-Pgg
knowbe4-site-verification=5728960f5bb0288b9e27c26f6a8fd281
v=spf1 include:jmk2idd5rs.spf.dmarc.bluebyte.dk -all

✉️ SPF#

Policy	Record (bluebyte.dk)
-all (hard fail)	v=spf1 include:jmk2idd5rs.spf.dmarc.bluebyte.dk -all

📨 DMARC#

Policy	Record (_dmarc.bluebyte.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:bchn0ga548@rua.dmarc.bluebyte.dk; ruf=mailto:bchn0ga548@ruf.dmarc.bluebyte.dk; fo=0; adkim=r; aspf=r; pct=100; rf=afrf; ri=86400; sp=reject

📬 MTA-STS#

1273ms

Check	Result
Status	🔒 Enforce
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	enforce
Policy ID	20250203073215602317
max_age	86400s
Policy MX	bluebyte-dk.mail.protection.outlook.com

📈 TLSRPT#

Status	Report address (rua)
✓ Enabled	mailto:bchn0ga548@tls.dmarc.bluebyte.dk

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 01:15:10

www CNAME	26305597.sites.hscoscdn-eu1.net (all on hscoscdn-eu1.net) → 141.101.90.96 141.101.90.97 141.101.90.98 141.101.90.99 2a06:98c1:3200::90:0 2a06:98c1:3200::90:1 2a06:98c1:3200::90:2 2a06:98c1:3200::90:3 (AS13335)
www vs bare domain	Different networks bluebyte.dk: 199.60.103.198 199.60.103.98 (AS209242) www.bluebyte.dk: 141.101.90.96 141.101.90.97 141.101.90.98 141.101.90.99 (AS13335) (all like this)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY
BIMI	v=BIMI1;l=https://dmarc.bluebyte.dk/bimi/48482/35c3b883-2061-4c0d-986b-0c9b88a5e1b3.svg;a=;

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-bluebyte-dk._domainkey.itfe.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: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

975ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

391ms

Field	Value
Serial	2406645577
Primary NS (MNAME)	amir.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-13 12:34:55

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-02-01
Expires	2027-01-31 (106d)

🔗 Same registrant#

9 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).

Domain	Registrar
bluebyteit.dk	Punktum dk A/S (direct)
bluebytetest.dk	Punktum dk A/S (direct)
coreit.dk	Punktum dk A/S (direct)
driftig.dk	Punktum dk A/S (direct)
hackdinhverdag.dk	Punktum dk A/S (direct)
itfesbjerg.dk	Punktum dk A/S (direct)
relevantit.dk	Punktum dk A/S (direct)
supportaftale.dk	Punktum dk A/S (direct)
web-step.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

387ms

352ms

419ms

AAAA

369ms

TXT

1164ms

CAA

372ms

HTTPS

351ms

TLSA

510ms

SOA

391ms

MTA-STS

1273ms

DNSSEC

975ms

SRV

0ms

Total

3801ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 01:15:10	1998ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-07 14:38:38	2170ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-17 17:40:35	2542ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-26 15:11:48	1469ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-24 17:59:15	1072ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-21 09:13:33	14937ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-18 02:10:05	3351ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-15 02:36:12	2237ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-30 13:01:48	9085ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-27 10:20:55	4586ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-12 04:04:28	1690ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-04 07:32:14	2701ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-03 06:04:36	1252ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-28 06:04:34	1939ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-18 16:05:50	2786ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-16 15:17:05 shown	3801ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-16 15:03:32	899ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-16 15:00:51	2214ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-16 15:00:35	972ms	2 NS 2 A 1 MX	🔒 Secure