ucsamtalebooking.dk

📜 Historical scan 2026-08-23 21:06:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ucsamtalebooking.dk is a .dk domain served by 2 nameservers (kianchau.ns.cloudflare.com, nadia.ns.cloudflare.com). It was registered on 1 February 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.57.5 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.hc1805-70.eu.iphmx.com, mx2.hc1805-70.eu.iphmx.com. 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 63ms

Nameserver	IP addresses	PTR	ASN / ISP
kianchau.ns.cloudflare.com	108.162.195.179 162.159.44.179 172.64.35.179 2606:4700:58::a29f:2cb3 2803:f800:50::6ca2:c3b3 2a06:98c1:50::ac40:23b3	kianchau.ns.cloudflare.com kianchau.ns.cloudflare.com kianchau.ns.cloudflare.com kianchau.ns.cloudflare.com kianchau.ns.cloudflare.com kianchau.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
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.

🌍 A Records#

2 records 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.57.5	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.139.93	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
15	300s	mx1.hc1805-70.eu.iphmx.com	194.165.192.197 194.165.192.197 23.90.111.221 23.90.111.221	197.192.165.194.in-addr.arpa.eu.iphmx.com esa1.hc1805-70.eu.iphmx.com 221.111.90.23.in-addr.arpa.eu.iphmx.com esa2.hc1805-70.eu.iphmx.com	AS30238 Cisco Systems Ironport Division AS30238 Cisco Systems Ironport Division AS30238 Cisco Systems Ironport Division AS30238 Cisco Systems Ironport Division
15	300s	mx2.hc1805-70.eu.iphmx.com	194.165.192.197 194.165.192.197 23.90.111.221 23.90.111.221	197.192.165.194.in-addr.arpa.eu.iphmx.com esa1.hc1805-70.eu.iphmx.com 221.111.90.23.in-addr.arpa.eu.iphmx.com esa2.hc1805-70.eu.iphmx.com	AS30238 Cisco Systems Ironport Division AS30238 Cisco Systems Ironport Division AS30238 Cisco Systems Ironport Division AS30238 Cisco Systems Ironport Division

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.139.93

🔷 AAAA Records (IPv6)#

2 records 60ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::ac43:8b5d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:3905	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 51ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.57.5,172.67.139.93 ech=AEX+DQBBzQAgACA/egJvAB2faZluuOCSPkVLArhEsOwixGyq+OpUp6npUAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:8b5d,2606:4700:3037::6815:3905

📝 TXT Records#

4 records 241ms

TXT Record
8nw0rw2rxwr26wfg1tdl7t4qs0vmmqf8
MS=ms60547708
SOA=1730454717
v=spf1 ip4:23.90.111.221 ip4:194.165.192.197 ip4:81.27.216.120 ip4:81.27.216.121 ip4:81.27.216.122 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (ucsamtalebooking.dk)
-all (hard fail)	v=spf1 ip4:23.90.111.221 ip4:194.165.192.197 ip4:81.27.216.120 ip4:81.27.216.121 ip4:81.27.216.122 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.ucsamtalebooking.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 2026-10-08 16:42:22

www	104.21.57.5 172.67.139.93 2606:4700:3034::ac43:8b5d 2606:4700:3037::6815:3905 (AS13335) (address records, no CNAME)
www vs bare domain	Same network ucsamtalebooking.dk: 188.114.96.1 188.114.97.1 2606:4700:3034::ac43:8b5d 2606:4700:3037::6815:3905 (AS13335) www.ucsamtalebooking.dk: 104.21.57.5 172.67.139.93 2606:4700:3034::ac43:8b5d 2606:4700:3037::6815:3905 (AS13335)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u14480926.wl177.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u14480926.wl177.sendgrid.net	RSA · ~1024 bit below 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: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.ucsamtalebooking.dk	PyaxxnzKJunpiawidAkxJc4j--Wq1rkF85oG0Pf1pIk
TXT	_acme-challenge.ucsamtalebooking.dk	fngXsLmY04TOuUZneguJGi-sWaakwaJeSRr_QDgdw1M

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2075ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2412971437
Primary NS (MNAME)	kianchau.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-12 03:46:07

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-02-01
Expires	2027-02-28 (132d)

🔗 Same registrant#

48 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
2x44.dk	Punktum dk A/S (direct)
avg.dk	Punktum dk A/S (direct)
belt.dk	Punktum dk A/S (direct)
berlinhistorie.dk	Punktum dk A/S (direct)
bett.dk	Punktum dk A/S (direct)
bygovenpaa.dk	Punktum dk A/S (direct)
bygovenpå.dk	Punktum dk A/S (direct)
cfulink.dk	Punktum dk A/S (direct)
demonstrationsskoler.dk	Punktum dk A/S (direct)
digitalelaeremidler.dk	Punktum dk A/S (direct)
dkgl.dk	Punktum dk A/S (direct)
eal.dk	Punktum dk A/S (direct)
finanstilmelding.dk	Punktum dk A/S (direct)
fusionsnyt.dk	Punktum dk A/S (direct)
historielab.dk	Punktum dk A/S (direct)
innoevent-odense.dk	Punktum dk A/S (direct)
innoevent.dk	Punktum dk A/S (direct)
kidm.dk	Punktum dk A/S (direct)
konference-paedagoguddannelsen.dk	Punktum dk A/S (direct)
konference-pædagoguddannelsen.dk	Punktum dk A/S (direct)
kunstterapiuddannelsen.dk	Punktum dk A/S (direct)
kurs21nord.dk	Punktum dk A/S (direct)
laeremiddel.dk	Punktum dk A/S (direct)
laeremiddeljulekalender.dk	Punktum dk A/S (direct)
laeremidler.dk	Punktum dk A/S (direct)
livsduelighed-nordfyn.dk	Punktum dk A/S (direct)
læremiddel.dk	Punktum dk A/S (direct)
læremiddeljulekalender.dk	Punktum dk A/S (direct)
mangfoldigelæringsmiljøer.dk	Punktum dk A/S (direct)
mflm.dk	Punktum dk A/S (direct)
mitucl.dk	Punktum dk A/S (direct)
myucl.dk	Punktum dk A/S (direct)
phpraxis.dk	Punktum dk A/S (direct)
rekvirering.dk	Punktum dk A/S (direct)
rigetinord.dk	Punktum dk A/S (direct)
robotfyn.dk	Punktum dk A/S (direct)
science-platform.dk	Punktum dk A/S (direct)
skolenihaven.dk	Punktum dk A/S (direct)
styrkmaddannelse.dk	Punktum dk A/S (direct)
tegnpaalaering.dk	Punktum dk A/S (direct)
ucl-micro.dk	Punktum dk A/S (direct)
ucl-playfullearning.dk	Punktum dk A/S (direct)
ucl.dk	Punktum dk A/S (direct)
uclmicro.dk	Punktum dk A/S (direct)
uclshoppen.dk	Punktum dk A/S (direct)
udviklingscenterfordemens.dk	Punktum dk A/S (direct)
videremedplf.dk	Punktum dk A/S (direct)
vokseniuddannelse.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

63ms

53ms

43ms

AAAA

60ms

TXT

241ms

CAA

63ms

HTTPS

51ms

TLSA

102ms

SOA

0ms

MTA-STS

84ms

DNSSEC

2075ms

SRV

79ms

Total

3226ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 13:13:06	2612ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-17 23:26:03	765ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-06 23:27:06	2186ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-28 05:08:58	939ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-27 19:22:04	757ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-25 16:55:07	1066ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-23 21:06:42 shown	3226ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-20 00:05:51	1315ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-25 17:09:09	1028ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-24 19:56:34	1163ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-17 12:04:55	1007ms	2 NS 2 A 2 MX	🔓 Insecure