3tteltudlejning.dk

📜 Historical scan 2026-09-30 07:44:32  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

3tteltudlejning.dk is a .dk domain served by 2 nameservers (etta.ns.cloudflare.com, garret.ns.cloudflare.com). It was registered on 11 February 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.34.144 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by 3tteltudlejning-dk.mail.protection.outlook.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   194ms
NameserverIP addressesPTRASN / ISP
etta.ns.cloudflare.com 108.162.192.156
172.64.32.156
173.245.58.156
2606:4700:50::adf5:3a9c
2803:f800:50::6ca2:c09c
2a06:98c1:50::ac40:209c		 etta.ns.cloudflare.com
etta.ns.cloudflare.com
etta.ns.cloudflare.com
etta.ns.cloudflare.com
etta.ns.cloudflare.com
etta.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
garret.ns.cloudflare.com 108.162.195.246
162.159.44.246
172.64.35.246
2606:4700:58::a29f:2cf6
2803:f800:50::6ca2:c3f6
2a06:98c1:50::ac40:23f6		 garret.ns.cloudflare.com
garret.ns.cloudflare.com
garret.ns.cloudflare.com
garret.ns.cloudflare.com
garret.ns.cloudflare.com
garret.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   249ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.34.144 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.161.176 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   114ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s 3tteltudlejning-dk.mail.protection.outlook.com 2a01:111:f403:ca04::a
2a01:111:f403:ca04::c
2a01:111:f403:ca09::24
2a01:111:f403:ca48::e
52.101.103.143
52.101.181.156
52.101.68.15
52.101.68.21		 mail-du0pr03cu00102.inbound.protection.outlook.com
mail-db9pr02cu00204.inbound.protection.outlook.com
mail-am6pr02cu00204.inbound.protection.outlook.com
mail-miypr03cu00206.inbound.protection.outlook.com
mail-miypr03cu00107.inbound.protection.outlook.com
mail-wa4pr05cu00104.inbound.protection.outlook.com
mail-db6pr03cu00107.inbound.protection.outlook.com
mail-db4pr02cu00205.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.56
🔶 Autoconfig172.67.161.176

🔷 AAAA Records (IPv6)#

2 records   110ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3033::6815:2290 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3034::ac43:a1b0 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   93ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.34.144,172.67.161.176 ech=AEX+DQBBNAAgACBEVvV6qv+2EGSHksMVtzMtBb0W4uDonEFEC5F+QK8lNAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:2290,2606:4700:3034::ac43:a1b0

📝 TXT Records#

3 records   440ms
TXT Record
google-site-verification=cDtnsRip7PcufMVFztUK5YHkDoDTR9PSxOH2L4HhMvY
MS=ms62834681
v=spf1 include:spf.simply.com include:spf.protection.outlook.com ~all

✉️ SPF#

PolicyRecord (3tteltudlejning.dk)
~all (soft fail) v=spf1 include:spf.simply.com include:spf.protection.outlook.com ~all

📨 DMARC#

PolicyRecord (_dmarc.3tteltudlejning.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:c79991732f5040869996177e7ff301af@dmarc-reports.cloudflare.net

📬 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 2026-10-09 11:08:15
www104.21.34.144 172.67.161.176 2606:4700:3033::6815:2290 2606:4700:3034::ac43:a1b0 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.3tteltudlejning.dk 4LuNiMX0LpDvJCJxZfvmak94LKKMiZhpBibqunbz6CA
TXT _acme-challenge.3tteltudlejning.dk WlMMyad12AGm8M0wFqzD84Lk2MX-dnRX0-UVXt3VYxg

🔗 TLSA / DANE#

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

🔐 DNSSEC#

352ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

85ms
FieldValue
Serial2416217046
Primary NS (MNAME)etta.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-07 13:49:01
FieldValue
RegistrarSimply.com A/S
Registered2026-02-11
Expires2027-02-10 (108d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
194ms
A
249ms
MX
114ms
AAAA
110ms
TXT
440ms
CAA
199ms
HTTPS
93ms
TLSA
1087ms
SOA
85ms
MTA-STS
231ms
DNSSEC
352ms
SRV
323ms
Total
2508ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 11:08:15 1533ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-01 07:56:50 1194ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-30 07:44:32 shown 2508ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-26 06:27:47 1036ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-23 18:48:45 1064ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-10 21:21:58 1875ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-07 13:00:41 1688ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-23 01:13:36 1287ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-26 01:40:42 1817ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-21 22:12:42 1156ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-16 12:40:37 1599ms 2 NS 2 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone