123fiber.dk

📜 Historical scan 2026-08-21 07:22:10  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

123fiber.dk is a .dk domain served by 2 nameservers (dom.ns.cloudflare.com, isabel.ns.cloudflare.com). It was registered on 1 March 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.18.26.189 is hosted by Cloudflare, Inc. (AS13335). 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#

2 records   258ms
NameserverIP addressesPTRASN / ISP
dom.ns.cloudflare.com 108.162.193.157
172.64.33.157
173.245.59.157
2606:4700:58::adf5:3b9d
2803:f800:50::6ca2:c19d
2a06:98c1:50::ac40:219d		 dom.ns.cloudflare.com
dom.ns.cloudflare.com
dom.ns.cloudflare.com
dom.ns.cloudflare.com
dom.ns.cloudflare.com
dom.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
isabel.ns.cloudflare.com 108.162.194.104
162.159.38.104
172.64.34.104
2606:4700:50::a29f:2668
2803:f800:50::6ca2:c268
2a06:98c1:50::ac40:2268		 isabel.ns.cloudflare.com
isabel.ns.cloudflare.com
isabel.ns.cloudflare.com
isabel.ns.cloudflare.com
isabel.ns.cloudflare.com
isabel.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   243ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.18.26.189 300s — AS13335 Cloudflare, Inc. 104.16.0.0/14 — —
104.18.27.189 300s — AS13335 Cloudflare, Inc. 104.16.0.0/14 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   227ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700::6812:1abd 300s — AS13335 Cloudflare, Inc. 2606:4700:0:0:0:0:0:0/41 — —
2606:4700::6812:1bbd 300s — AS13335 Cloudflare, Inc. 2606:4700:0:0:0:0:0:0/41 — —

🔐 HTTPS Records#

1 records   222ms
PriorityTargetSvcParams
1 service . alpn="h2" ipv4hint=104.18.26.189,104.18.27.189 ipv6hint=2606:4700::6812:1abd,2606:4700::6812:1bbd

📝 TXT Records#

1 records   504ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (123fiber.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.123fiber.dk)
p=reject v=DMARC1; p=reject;

📬 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 2026-10-16 18:46:25
www104.18.26.189 104.18.27.189 2606:4700::6812:1abd 2606:4700::6812:1bbd (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYDelete signal: the zone asks the registry to remove its DS (go insecure) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.123fiber.dk MKkgd66j5KOp4qq0y9VB4oB8b3Mg7ip2M8ojWFL7PZY
TXT _acme-challenge.123fiber.dk -R_LD6Xj4FFd69BairmvvrJOZoPX0aL90Bw6II4TE6E

🔗 TLSA / DANE#

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

🔐 DNSSEC#

424ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2412715007
Primary NS (MNAME)dom.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-16 19:17:06
FieldValue
RegistrarEurodns S.A
Registered2006-03-01
Expires2027-03-31 (165d)

🔗 Same registrant#

81 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
aeroe-energi.dkEurodns S.A
andelsenergi.dkEurodns S.A
andelsselskabethefenergimidt.dkEurodns S.A
auraselvbetjening.dkEurodns S.A
aurawebmail.dkEurodns S.A
boxer.dkEurodns S.A
boxerbredbaand.dkEurodns S.A
boxerdk.dkEurodns S.A
boxerflex.dkEurodns S.A
boxerflex8.dkEurodns S.A
boxerkampagne.dkEurodns S.A
boxerplay.dkEurodns S.A
boxertv.dkEurodns S.A
boxertvdk.dkEurodns S.A
elro.dkEurodns S.A
elronet.dkEurodns S.A
em2.dkEurodns S.A
energimidt.dkEurodns S.A
energinord-holding.dkEurodns S.A
energinordholding.dkEurodns S.A
energivogter.dkEurodns S.A
enigdk.dkEurodns S.A
eniig-energiteknik.dkEurodns S.A
eniig-ext.dkEurodns S.A
eniig-forsyning.dkEurodns S.A
eniig-renewables.dkEurodns S.A
eniigenergi.dkEurodns S.A
eniigenergihandel.dkEurodns S.A
eniiig.dkEurodns S.A
fibertilvestjylland.dkEurodns S.A
gazz.dkEurodns S.A
hef-himmerlandselforsyning.dkEurodns S.A
hmn-naturgas.dkEurodns S.A
hmnselvbetjening.dkEurodns S.A
innovationfur.dkEurodns S.A
mbbpartnerportal.dkEurodns S.A
mef.dkEurodns S.A
minselvbetjening.dkEurodns S.A
mitenergimidt.dkEurodns S.A
mvision.dkEurodns S.A
naturgas.dkEurodns S.A
naturgassalg.dkEurodns S.A
nibeel.dkEurodns S.A
nordlys-energi.dkEurodns S.A
nordlys.dkEurodns S.A
nordlysamba.dkEurodns S.A
noriys.dkEurodns S.A
norlys-energi.dkEurodns S.A
norlys-net.dkEurodns S.A
norlys-tv.dkEurodns S.A
norlys.dkEurodns S.A
norlysbredbånd.dkEurodns S.A
norlyselnet.dkEurodns S.A
norlysfibernet.dkEurodns S.A
norlysladeboks.dkEurodns S.A
norlysmobil.dkEurodns S.A
norlysnet.dkEurodns S.A
norlysprivat.dkEurodns S.A
norlysstroem.dkEurodns S.A
norlystele.dkEurodns S.A
norlystelekom.dkEurodns S.A
norlystest.dkEurodns S.A
norlystv.dkEurodns S.A
nyka.dkEurodns S.A
pvib.dkEurodns S.A
pvislandbornholm.dkEurodns S.A
rah-energimidt.dkEurodns S.A
se.dkEurodns S.A
sebigblue.dkEurodns S.A
sef-fiber.dkEurodns S.A
sefiber.dkEurodns S.A
sewholesale.dkEurodns S.A
soebonet.dkEurodns S.A
sol-på-taget.dkEurodns S.A
stofa-mail.dkEurodns S.A
superput.dkEurodns S.A
sådan-energi.dkEurodns S.A
telefiber.dkEurodns S.A
thedarkroom.dkEurodns S.A
wwwboxer.dkEurodns S.A
wwwboxertv.dkEurodns S.A
📋 WHOIS#

⏱️ Lookup Timing#

NS
258ms
A
243ms
MX
256ms
AAAA
227ms
TXT
504ms
CAA
219ms
HTTPS
222ms
TLSA
161ms
SOA
0ms
MTA-STS
314ms
DNSSEC
424ms
SRV
273ms
Total
5038ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 18:46:25 659ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-09 10:28:32 780ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-06 07:22:07 2439ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-30 06:28:12 482ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-19 08:26:25 716ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-22 07:34:55 3317ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-21 07:22:10 shown 5038ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-20 04:48:09 1336ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-19 03:05:58 5505ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-18 00:07:16 2860ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-11 03:36:13 5084ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-25 19:14:05 9608ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-03 10:02:20 8706ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-23 21:06:50 3981ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-22 09:34:42 1221ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-18 17:57:25 3307ms 2 NS 2 A 0 MX ⚠️ Bogus
2026-06-16 13:29:47 5548ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-16 13:13:03 552ms 2 NS 2 A 0 MX 🔓 Insecure
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