coreteam.dk

📜 Historical scan 2026-09-13 04:28:06 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

coreteam.dk is a .dk domain served by 2 nameservers (pam.ns.cloudflare.com, tim.ns.cloudflare.com). It was registered on 30 April 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.34.112 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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 44ms

Nameserver	IP addresses	PTR	ASN / ISP
pam.ns.cloudflare.com	108.162.192.138 172.64.32.138 173.245.58.138 2606:4700:50::adf5:3a8a 2803:f800:50::6ca2:c08a 2a06:98c1:50::ac40:208a	pam.ns.cloudflare.com pam.ns.cloudflare.com pam.ns.cloudflare.com pam.ns.cloudflare.com pam.ns.cloudflare.com pam.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tim.ns.cloudflare.com	108.162.193.145 172.64.33.145 173.245.59.145 2606:4700:58::adf5:3b91 2803:f800:50::6ca2:c191 2a06:98c1:50::ac40:2191	tim.ns.cloudflare.com tim.ns.cloudflare.com tim.ns.cloudflare.com tim.ns.cloudflare.com tim.ns.cloudflare.com tim.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 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.34.112	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.203.242	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	172.253.152.26 2a00:1450:4010:c01::1a 2a00:1450:4010:c01::1a	yulpptr-in-f26.1e100.net lh-in-f26.1e100.net lh-in-x1a.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1b	tp-in-f27.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.203.242
🔶 Autoconfig	104.21.34.112

🔷 AAAA Records (IPv6)#

2 records 48ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:2270	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:cbf2	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 41ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.34.112,172.67.203.242 ech=AEX+DQBBKQAgACCzZ5q7N/c3rRl6w1DkWWzClTvbQGs2SWvI9T1+W4eHPAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2270,2606:4700:3037::ac43:cbf2

📝 TXT Records#

4 records 193ms

TXT Record
brevo-code:02035e046a540a84b68364d06b3c7d1d
google-site-verification=bSY53pJ5P7qhqL5ODsJr2w4dP307uLTjzf6VX8KuoNg
google-site-verification=IiWQcqHIxF1wf0uzjnWNmC3nmIC_NP_McCNrOzPO8H8
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (coreteam.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.coreteam.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

📬 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 2026-10-15 12:24:18

www	104.21.34.112 172.67.203.242 2606:4700:3031::6815:2270 2606:4700:3037::ac43:cbf2 (AS13335) (address records, no CNAME)
www vs bare domain	Same network coreteam.dk: 104.21.34.112 172.67.203.242 2606:4700:3031::6815:2270 2606:4700:3037::ac43:cbf2 (AS13335) www.coreteam.dk: 104.21.34.112 172.67.203.242 2606:4700:3031::6815:2270 2606:4700:3037::ac43:cbf2 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.coreteam.dk	ajWq-Zh4Mrpc6_cp0YBDiijdybl0Lvwd-hvH9dPBfjI
TXT	_acme-challenge.coreteam.dk	bkVH2ISqNEt959VAldnI_6YuyvKA6TwIt2CdrO5pyNg

🔗 TLSA / DANE#

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

🔐 DNSSEC#

122ms

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	2414647724
Primary NS (MNAME)	pam.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 12:48:38

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2026-04-30
Expires	2027-04-29 (194d)

🔗 Same registrant#

1 domain

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
cbase.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

44ms

37ms

43ms

AAAA

48ms

TXT

193ms

CAA

39ms

HTTPS

41ms

TLSA

159ms

SOA

0ms

MTA-STS

60ms

DNSSEC

122ms

SRV

58ms

Total

1143ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 12:24:18	550ms	2 NS 2 A 5 MX	🔓 Insecure
2026-10-12 10:12:46	1509ms	2 NS 2 A 5 MX	🔓 Insecure
2026-10-08 22:07:52	1270ms	2 NS 2 A 5 MX	🔓 Insecure
2026-10-05 20:26:43	2598ms	2 NS 2 A 5 MX	🔓 Insecure
2026-10-02 20:18:45	898ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-29 20:03:52	629ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-29 05:24:50	1054ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-25 03:56:12	1793ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-22 15:59:50	899ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-19 10:23:29	964ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-16 14:11:40	1581ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-13 04:28:06 shown	1143ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-06 23:46:47	1972ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-29 12:35:10	1991ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-27 04:00:18	813ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-26 17:12:12	784ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-22 14:58:38	10126ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-19 07:34:38	11181ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-16 16:15:26	10535ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-14 00:42:04	8260ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-09 06:06:50	1963ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-30 13:33:31	1546ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-26 19:25:11	9518ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-23 17:19:04	10091ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-21 06:06:04	17442ms	2 NS 2 A 5 MX	🔓 Insecure