byttezonen.dk

📜 Historical scan 2026-08-07 17:51:01  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byttezonen.dk is a .dk domain served by 2 nameservers (cory.ns.cloudflare.com, rosa.ns.cloudflare.com). It was registered on 2 September 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.73.198 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.mikrosec.net. The zone is DNSSEC-signed and validates, has no 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#

2 records   55ms
NameserverIP addressesPTRASN / ISP
cory.ns.cloudflare.com 108.162.193.93
172.64.33.93
173.245.59.93
2606:4700:58::adf5:3b5d
2803:f800:50::6ca2:c15d
2a06:98c1:50::ac40:215d		 cory.ns.cloudflare.com
cory.ns.cloudflare.com
cory.ns.cloudflare.com
cory.ns.cloudflare.com
cory.ns.cloudflare.com
cory.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
rosa.ns.cloudflare.com 108.162.192.228
172.64.32.228
173.245.58.228
2606:4700:50::adf5:3ae4
2803:f800:50::6ca2:c0e4
2a06:98c1:50::ac40:20e4		 rosa.ns.cloudflare.com
rosa.ns.cloudflare.com
rosa.ns.cloudflare.com
rosa.ns.cloudflare.com
rosa.ns.cloudflare.com
rosa.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   55ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.73.198 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.165.205 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   53ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mail.mikrosec.net 93.167.225.233 mail.mikrosec.net AS3292 TDC Holding A/S

🔷 AAAA Records (IPv6)#

2 records   51ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3034::ac43:a5cd 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3037::6815:49c6 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   54ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.73.198,172.67.165.205 ech=AEX+DQBBdAAgACDVWeWVwnXIEPPfnSSJHCg/uQ9YKjSh047ycADFH6t/DwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:a5cd,2606:4700:3037::6815:49c6

📝 TXT Records#

1 records   229ms
TXT Record
v=spf1 a ip4:93.167.225.233 mx:mail.mikrosec.net -all

✉️ SPF#

PolicyRecord (byttezonen.dk)
-all (hard fail) v=spf1 a ip4:93.167.225.233 mx:mail.mikrosec.net -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-14 01:13:14
www104.21.73.198 172.67.165.205 2606:4700:3034::ac43:a5cd 2606:4700:3037::6815:49c6 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

134ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2411182310
Primary NS (MNAME)cory.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-13 14:35:02
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2010-09-02
Expires2027-09-30 (348d)

🔗 Same registrant#

36 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
amager-laaseservice.dkPunktum dk A/S (direct)
amager-låseservice.dkPunktum dk A/S (direct)
aviser-online.dkPunktum dk A/S (direct)
billig-laase.dkPunktum dk A/S (direct)
billig-låse.dkPunktum dk A/S (direct)
billig-sikring.dkPunktum dk A/S (direct)
billige-laase.dkPunktum dk A/S (direct)
billige-låse.dkPunktum dk A/S (direct)
billigelåse.dkPunktum dk A/S (direct)
bilsyn-amager.dkPunktum dk A/S (direct)
bilsyn-københavn.dkPunktum dk A/S (direct)
copenhagenlocksmith.dkPunktum dk A/S (direct)
doktor-tjek.dkPunktum dk A/S (direct)
iconstruct.dkPunktum dk A/S (direct)
jetbåd.dkPunktum dk A/S (direct)
laasesmed-amager.dkPunktum dk A/S (direct)
laasesmed-birkeroed.dkPunktum dk A/S (direct)
laasesmed-farum.dkPunktum dk A/S (direct)
laasesmed-furesoe.dkPunktum dk A/S (direct)
laasesmed-laasesmed.dkPunktum dk A/S (direct)
laasesmed-valby.dkPunktum dk A/S (direct)
låsesmed-albertslund.dkPunktum dk A/S (direct)
låsesmed-birkerød.dkPunktum dk A/S (direct)
låsesmed-charlottenlund.dkPunktum dk A/S (direct)
låsesmed-glostrup.dkPunktum dk A/S (direct)
låsesmed-hørsholm.dkPunktum dk A/S (direct)
låsesmed-låsesmed.dkPunktum dk A/S (direct)
låsesmed-vesterbro.dkPunktum dk A/S (direct)
låsesmed-værløse.dkPunktum dk A/S (direct)
låsesmed-østerbro-låsesmed.dkPunktum dk A/S (direct)
låsesmed-østerbrogade.dkPunktum dk A/S (direct)
låsesmeden-valby.dkPunktum dk A/S (direct)
nettolås.dkPunktum dk A/S (direct)
rejse-forsikringer.dkPunktum dk A/S (direct)
securepartners.dkPunktum dk A/S (direct)
skirejser-skirejser.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
55ms
A
55ms
MX
53ms
AAAA
51ms
TXT
229ms
CAA
54ms
HTTPS
54ms
TLSA
160ms
SOA
0ms
MTA-STS
82ms
DNSSEC
134ms
SRV
16060ms
Total
16862ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-14 01:13:14 1240ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-01 07:42:59 569ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-30 00:39:58 710ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-28 00:06:35 811ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-23 22:49:09 663ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-27 13:13:23 548ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-16 18:58:07 6482ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-07 17:51:01 shown 16862ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-02 04:29:44 1552ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-14 18:13:33 1039ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-02 10:59:57 2655ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-21 12:46:34 583ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-16 18:31:11 4245ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-16 18:31:01 572ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-16 18:30:50 1520ms 2 NS 2 A 1 MX 🔒 Secure
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