ciulearningbots.dk

Records from scan: 2026-10-10 07:21:48 · 1066ms total · last checked 2026-10-17 19:54 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ciulearningbots.dk is a .dk domain served by 2 nameservers (lucy.ns.cloudflare.com, micah.ns.cloudflare.com). It was registered on 12 March 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 13.61.213.131 is hosted by Amazon.com, Inc. (AS16509) in Sweden. Mail is handled by ciulearningbots-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 33ms

Nameserver	IP addresses	PTR	ASN / ISP
lucy.ns.cloudflare.com	108.162.192.133 172.64.32.133 173.245.58.133 2606:4700:50::adf5:3a85 2803:f800:50::6ca2:c085 2a06:98c1:50::ac40:2085	lucy.ns.cloudflare.com lucy.ns.cloudflare.com lucy.ns.cloudflare.com lucy.ns.cloudflare.com lucy.ns.cloudflare.com lucy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
micah.ns.cloudflare.com	108.162.193.206 172.64.33.206 173.245.59.206 2606:4700:58::adf5:3bce 2803:f800:50::6ca2:c1ce 2a06:98c1:50::ac40:21ce	micah.ns.cloudflare.com micah.ns.cloudflare.com micah.ns.cloudflare.com micah.ns.cloudflare.com micah.ns.cloudflare.com micah.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
13.61.213.131	300s	ec2-13-61-213-131.eu-north-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	13.32.0.0/11	🇸🇪 Sweden	Stockholm

📧 MX Records#

1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	ciulearningbots-dk.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:ca04::f 2a01:111:f403:ca21::10 2a01:111:f403:ca21::c 52.101.68.10 52.101.68.25 52.101.91.159 52.101.91.21	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-matpr04cu00207.inbound.protection.outlook.com mail-matpr05cu00105.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#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.154.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 183ms

TXT Record
MS=ms20922768
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (ciulearningbots.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.ciulearningbots.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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#

checked 2026-10-10 07:21:48

www	Exists, no address
www vs bare domain	www does not resolve ciulearningbots.dk: 13.61.213.131 (AS16509) www.ciulearningbots.dk: no address (all like this)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

4 found

Selector	CNAME	Key
s1	s1.domainkey.u16980133.wl134.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u16980133.wl134.sendgrid.net	RSA · ~1024 bit below 2048 bit
selector1	selector1-ciulearningbots-dk._domainkey.tietgen365.y-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-ciulearningbots-dk._domainkey.tietgen365.y-v1.dkim.mail.microsoft	RSA · ~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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

61ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

27ms

Field	Value
Serial	2417021474
Primary NS (MNAME)	lucy.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 07:56:49

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2025-03-12
Expires	2027-03-11 (144d)

📋 WHOIS#

⏱️ Lookup Timing#

33ms

35ms

29ms

AAAA

28ms

TXT

183ms

CAA

26ms

HTTPS

31ms

TLSA

638ms

SOA

27ms

MTA-STS

63ms

DNSSEC

61ms

SRV

74ms

Total

1066ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 07:21:48 shown	1066ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 21:19:18	784ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 16:48:07	2798ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-19 11:16:59	1514ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-16 06:25:13	1215ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-02 01:35:59	917ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 23:26:11	1202ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 19:56:10	1210ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-24 21:51:41	1110ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-22 17:28:16	1649ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-30 22:31:28	9431ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 11:30:29	1247ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-06 03:03:24	2706ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-29 13:41:43	1058ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 22:39:54	1002ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 09:35:54	1468ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 21:16:48	2518ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 21:07:34	928ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 21:04:36	65535ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 21:00:10	830ms	2 NS 1 A 1 MX	🔒 Secure