codegroup.dk

Records from scan: 2026-10-09 06:51:01 · 1206ms total · last checked 2026-10-16 14:51 (unchanged)

⬇ 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 141.101.90.104 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 38ms

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 40ms

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

📧 MX Records#

1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	900s	eg-dk.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca09::20 2a01:111:f403:ca21::10 2a01:111:f403:ca48::10 52.101.103.137 52.101.68.10 52.101.68.8 52.101.91.159	mail-db9pr02cu00204.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-matpr04cu00207.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 → 40.104.116.56
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

4 records 38ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a06:98c1:3200::90:80	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3200:0:0:0:0:0/48	—	—
2a06:98c1:3200::90:81	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3200:0:0:0:0:0/48	—	—
2a06:98c1:3200::90:82	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3200:0:0:0:0:0/48	—	—
2a06:98c1:3200::90:83	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3200:0:0:0:0:0/48	—	—

🔐 HTTPS Records#

1 records 37ms

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

🔌 SRV Records#

1 records 91ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	10	443	autodiscover.outlook.com

📝 TXT Records#

2 records 187ms

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#

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#

81ms

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

🏷️ SOA#

46ms

Field	Value
Serial	2416453028
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 (256d)

📋 WHOIS#

⏱️ Lookup Timing#

38ms

40ms

29ms

AAAA

38ms

TXT

187ms

CAA

30ms

HTTPS

37ms

TLSA

632ms

SOA

46ms

MTA-STS

67ms

DNSSEC

81ms

SRV

91ms

Total

1206ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 06:51:01 shown	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	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