bluebyte.dk

📜 Historical scan 2026-06-16 15:00:35  ·  ← 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. Its website address 199.60.103.198 is hosted by Cloudflare London, LLC (AS209242) in United States. 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   48ms
NameserverIP addressesPTRASN / ISP
amir.ns.cloudflare.com — — —
bingo.ns.cloudflare.com — — —

🌍 A Records#

2 records   40ms
IPTTLPTRASNISP / OrgCIDRCountryCity
199.60.103.198 — — AS209242 Cloudflare London, LLC 199.60.103.0/24 🇺🇸 United States —
199.60.103.98 — — AS209242 Cloudflare London, LLC 199.60.103.0/24 🇺🇸 United States —

📧 MX Records#

1 records   33ms
PriorityTTLMail ServerIP addressesPTRASN
0 — bluebyte-dk.mail.protection.outlook.com 52.101.68.12
52.101.68.15
52.101.68.5
52.101.73.11		 mail-db9pr02cu00204.inbound.protection.outlook.com
mail-db6pr03cu00107.inbound.protection.outlook.com
mail-du2pr03cu00105.inbound.protection.outlook.com
mail-am1pr04cu00103.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   270ms
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#

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

📨 DMARC#

PolicyRecord (_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#

451ms
CheckResult
Status🔒 Enforce
TXT record (_mta-sts)✓ Found
HTTPS policy✓ Valid
Modeenforce
Policy ID20250203073215602317
max_age86400s
Policy MX—

📈 TLSRPT#

StatusReport 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 CNAME26305597.sites.hscoscdn-eu1.net (all on hscoscdn-eu1.net)
www vs bare domainDifferent networks (all like this)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY
BIMIv=BIMI1;l=https://dmarc.bluebyte.dk/bimi/48482/35c3b883-2061-4c0d-986b-0c9b88a5e1b3.svg;a=;

✍️ DKIM keys#

1 found
SelectorCNAMEKey
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#

160ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

43ms
FieldValue
Serial2406645577
Primary NS (MNAME)amir.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-13 12:34:55
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2023-02-01
Expires2027-01-31 (106d)

🔗 Same registrant#

10 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
bluebyteit.dkPunktum dk A/S (direct)
bluebytetest.dkPunktum dk A/S (direct)
coreit.dkPunktum dk A/S (direct)
driftig.dkPunktum dk A/S (direct)
hackdinhverdag.dkPunktum dk A/S (direct)
itfesbjerg.dkPunktum dk A/S (direct)
myblue.dkPunktum dk A/S (direct)
relevantit.dkPunktum dk A/S (direct)
supportaftale.dkPunktum dk A/S (direct)
web-step.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
48ms
A
40ms
MX
33ms
AAAA
51ms
TXT
270ms
CAA
72ms
HTTPS
39ms
TLSA
170ms
SOA
43ms
MTA-STS
451ms
DNSSEC
160ms
SRV
0ms
Total
972ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 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 shown 972ms 2 NS 2 A 1 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone