codegroup.dk

📜 Historical scan 2026-09-02 20:39:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

codegroup.dk is a .dk domain served by 2 nameservers (johnathan.ns.cloudflare.com, ruth.ns.cloudflare.com). It was registered on 8 April 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 141.101.90.105 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by eg-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 18ms

Nameserver	IP addresses	PTR	ASN / ISP
johnathan.ns.cloudflare.com	108.162.195.44 162.159.44.44 172.64.35.44 2606:4700:58::a29f:2c2c 2803:f800:50::6ca2:c32c 2a06:98c1:50::ac40:232c	johnathan.ns.cloudflare.com johnathan.ns.cloudflare.com johnathan.ns.cloudflare.com johnathan.ns.cloudflare.com johnathan.ns.cloudflare.com johnathan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ruth.ns.cloudflare.com	108.162.192.143 172.64.32.143 173.245.58.143 2606:4700:50::adf5:3a8f 2803:f800:50::6ca2:c08f 2a06:98c1:50::ac40:208f	ruth.ns.cloudflare.com ruth.ns.cloudflare.com ruth.ns.cloudflare.com ruth.ns.cloudflare.com ruth.ns.cloudflare.com ruth.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

4 records 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
141.101.90.105	300s	—	AS13335	Cloudflare, Inc.	141.101.90.0/24	—	—
141.101.90.106	300s	—	AS13335	Cloudflare, Inc.	141.101.90.0/24	—	—
141.101.90.107	300s	—	AS13335	Cloudflare, Inc.	141.101.90.0/24	—	—
141.101.90.104	300s	—	AS13335	Cloudflare, Inc.	141.101.90.0/24	—	—

📧 MX Records#

1 records 11ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	900s	eg-dk.mail.protection.outlook.com	2a01:111:f403:ca09::26 2a01:111:f403:ca21::8 2a01:111:f403:ca38::8 2a01:111:f403:ca48::10 52.101.73.19 52.101.73.24 52.101.73.26 52.101.73.30	mail-am8pr83cu00106.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com mail-am7pr05cu00306.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

🔷 AAAA Records (IPv6)#

4 records 23ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a06:98c1:3200::90:83	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3200::/48	—	—
2a06:98c1:3200::90:80	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3200::/48	—	—
2a06:98c1:3200::90:82	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3200::/48	—	—
2a06:98c1:3200::90:81	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3200::/48	—	—

🔐 HTTPS Records#

1 records 26ms

Priority	Target	SvcParams
1 service	.	alpn="h2" ipv4hint=141.101.90.104,141.101.90.105,141.101.90.106,141.101.90.107 ipv6hint=2a06:98c1:3200::90:80,2a06:98c1:3200::90:81,2a06:98c1:3200::90:82,2a06:98c1:3200::90:83

📝 TXT Records#

2 records 51ms

TXT Record
MS=ms34242405
v=spf1 include:spf.protection.outlook.com ip4:94.18.197.58 a:codegroup.dk a:sigmaestimates.com -all

✉️ SPF#

Policy	Record (codegroup.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:94.18.197.58 a:codegroup.dk a:sigmaestimates.com -all

📨 DMARC#

Policy	Record (_dmarc.codegroup.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=100; rua=mailto:re+y8r1vjuhnaj@dmarc.postmarkapp.com; sp=none; aspf=r;

📬 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 06:51:01

www	141.101.90.104 141.101.90.105 141.101.90.106 141.101.90.107 2a06:98c1:3200::90:80 2a06:98c1:3200::90:81 2a06:98c1:3200::90:82 2a06:98c1:3200::90:83 (AS13335) (address records, no CNAME)
www vs bare domain	Same network codegroup.dk: 141.101.90.104 141.101.90.105 141.101.90.106 141.101.90.107 (AS13335) www.codegroup.dk: 141.101.90.104 141.101.90.105 141.101.90.106 141.101.90.107 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.codegroup.dk	6KuP19c05_FMRFaIYYh5ZTt5a2CnKbWN2FvGMZRLjOI

🔗 TLSA / DANE#

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

🔐 DNSSEC#

116ms

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

🏷️ SOA#

9ms

Field	Value
Serial	2411325806
Primary NS (MNAME)	johnathan.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-03 02:54:30

Field	Value
Registrar	Eurodns S.A
Registered	1998-04-08
Expires	2027-06-30 (255d)

📋 WHOIS#

⏱️ Lookup Timing#

18ms

32ms

11ms

AAAA

23ms

TXT

51ms

CAA

7ms

HTTPS

26ms

TLSA

350ms

SOA

9ms

MTA-STS

30ms

DNSSEC

116ms

SRV

0ms

Total

2981ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 06:51:01	1206ms	2 NS 4 A 1 MX	🔓 Insecure
2026-10-03 02:31:44	2541ms	2 NS 4 A 1 MX	🔓 Insecure
2026-09-26 01:20:48	1422ms	2 NS 4 A 1 MX	🔓 Insecure
2026-09-17 13:51:29	1365ms	2 NS 4 A 1 MX	🔓 Insecure
2026-09-02 20:39:05 shown	2981ms	2 NS 4 A 1 MX	🔓 Insecure
2026-08-08 11:21:09	2393ms	2 NS 4 A 1 MX	🔓 Insecure
2026-07-18 01:38:01	2740ms	2 NS 4 A 1 MX	🔓 Insecure
2026-06-26 07:13:54	2523ms	2 NS 4 A 1 MX	🔓 Insecure
2026-06-21 03:24:18	1431ms	2 NS 4 A 1 MX	🔓 Insecure
2026-06-20 10:10:16	4594ms	2 NS 4 A 1 MX	🔓 Insecure
2026-06-16 21:51:53	562ms	2 NS 4 A 1 MX	🔓 Insecure
2026-06-16 21:41:31	805ms	2 NS 4 A 1 MX	🔓 Insecure