unibtb.dk

📜 Historical scan 2026-07-09 07:41:17  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

unibtb.dk is a .dk domain served by 2 nameservers (nadia.ns.cloudflare.com, otto.ns.cloudflare.com). It was registered on 17 April 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.27.228 is hosted by Cloudflare, Inc. (AS13335). The zone is of unknown DNSSEC status, 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   31ms
NameserverIP addressesPTRASN / ISP
nadia.ns.cloudflare.com 108.162.192.207
172.64.32.207
173.245.58.207
2606:4700:50::adf5:3acf
2803:f800:50::6ca2:c0cf
2a06:98c1:50::ac40:20cf		 nadia.ns.cloudflare.com
nadia.ns.cloudflare.com
nadia.ns.cloudflare.com
nadia.ns.cloudflare.com
nadia.ns.cloudflare.com
nadia.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
otto.ns.cloudflare.com 108.162.195.135
162.159.44.135
172.64.35.135
2606:4700:58::a29f:2c87
2803:f800:50::6ca2:c387
2a06:98c1:50::ac40:2387		 otto.ns.cloudflare.com
otto.ns.cloudflare.com
otto.ns.cloudflare.com
otto.ns.cloudflare.com
otto.ns.cloudflare.com
otto.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   30ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.27.228 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.169.204 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   31ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::6815:1be4 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3036::ac43:a9cc 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   37ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.27.228,172.67.169.204 ech=AEX+DQBBHwAgACBSHHVg+WsJgy9zw86lc+nwLoE6N0ZD1Xw0lZRZBMhCfgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1be4,2606:4700:3036::ac43:a9cc

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-24 07:33:21
wwwExists, no address
www vs bare domainwww does not resolve (all like this)
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

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.unibtb.dk B2OkH4gpTCca9P6LD6ORR537pX3EZWNrAAtWMXUSxQk
TXT _acme-challenge.unibtb.dk FVpiBgyl6y1V_vmEV2bJe4Frm9LsAe2uZ2QLbRkHbYo
TXT _acme-challenge.unibtb.dk cn7-F7rY133HTs8nxO3LkSAu_VakEHpZcbkxCnYFzLA
TXT _acme-challenge.unibtb.dk hlmYDw_KzM9ioF0Lrrz4GTL2dcgAZXCCd3wz6mHvjiM

🔗 TLSA / DANE#

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

🔐 DNSSEC#

63ms
CheckResult
Validation Status❓ Unknown
AD Flag (resolver validates)✗ Not set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsbroken trust chain resolving 'unibtb.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

0ms
FieldValue
Serial2408899292
Primary NS (MNAME)nadia.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-07-26 19:06:39
FieldValue
RegistrarWEBHOSTING A/S
Registered2026-04-17
Expires2027-04-16 (173d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
31ms
A
30ms
MX
32ms
AAAA
31ms
TXT
179ms
CAA
30ms
HTTPS
37ms
TLSA
59ms
SOA
0ms
MTA-STS
40ms
DNSSEC
63ms
SRV
51ms
Total
994ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-24 07:33:21 467ms 2 NS 2 A 0 MX ❓ Unknown
2026-10-22 16:14:31 2211ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-10-21 05:31:37 1265ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-10-19 14:55:17 2410ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-10-18 14:11:48 407ms 2 NS 2 A 0 MX ❓ Unknown
2026-10-17 13:50:37 2242ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-10-16 12:43:57 2008ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-10-15 11:21:50 733ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-10-14 10:44:14 471ms 2 NS 2 A 0 MX ❓ Unknown
2026-10-13 09:50:33 766ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-10-12 02:35:30 2784ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-10-10 22:26:46 2839ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-10-09 19:51:21 755ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-10-08 12:46:20 823ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-10-07 12:44:47 1613ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-10-06 11:07:02 2873ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-10-05 09:57:44 826ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-10-04 09:53:10 541ms 2 NS 2 A 0 MX ❓ Unknown
2026-10-03 09:51:46 2346ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-10-02 09:50:20 853ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-10-01 09:49:31 1716ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-09-30 09:46:56 750ms 2 NS 2 A 0 MX ❓ Unknown
2026-09-29 23:44:17 780ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-09-28 23:35:34 1269ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-09-27 23:18:05 840ms 2 NS 0 A 0 MX ⚠️ Bogus
dhd.dk [/] search Domains, Hosts & DNS — .dk zone