decogroup.dk

📜 Historical scan 2026-06-20 16:49:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

decogroup.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 16 October 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 141.193.213.10 is hosted by Cloudflare London, LLC (AS209242) in United States. Mail is handled by mxa-00592503.gslb.pphosted.com, mxb-00592503.gslb.pphosted.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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.scannet2.dk	185.25.141.9 2a02:2339:4006:10d::4171:4171	ns1.scannet.dk ns1.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.scannet2.dk	2a02:2339:1:112:0:5:1:b11 91.197.248.72	ns2.scannet.dk ns2.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

2 records 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
141.193.213.10	3600s	—	AS209242	Cloudflare London, LLC	141.193.213.0/24	🇺🇸 United States	—
141.193.213.11	3600s	—	AS209242	Cloudflare London, LLC	141.193.213.0/24	🇺🇸 United States	—

📧 MX Records#

2 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mxa-00592503.gslb.pphosted.com	66.159.233.114	mx07-00592503.pphosted.com	AS52129 Proofpoint, Inc.
10	600s	mxb-00592503.gslb.pphosted.com	66.159.234.203	mx08-00592503.pphosted.com	AS52129 Proofpoint, Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records 123ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	5	443	webmail.decogroup.dk
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

10 records 159ms

TXT Record
_globalsign-domain-verification=1rUsg7ZFHVkMmH6t8JF3dKs4ON4N1qeOloCJs_mLuY
_globalsign-domain-verification=5E12Rc4Sh3kU5orzFBo18hOSogY4InbnOyH2Q5vK2U
_globalsign-domain-verification=iLlincxf0hsPLxYUbuim-UwRgW9uMo-IFmLCAOYKzf
_globalsign-domain-verification=NvQnUzGR92y6H5K3MrHeRN9c4XiMaL-JQGspp6jXYl
_globalsign-domain-verification=zfCKmlmLVTgYaS3IuioAqGrwvGl7y6iTN2UwmhnKLx
apple-domain-verification=q2BgHDqtEPYOf1T9
google-site-verification=_IySHR5OLGanSqo5E8k1kEY-eGTnzk0VfN4d0qfrYJI
MS=ms27889686
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com include:spf1.decogroup.dk include:spf2.decogroup.dk -all
xy5gf6kvmjl7pp531zsbjpbwy16rr8ml

✉️ SPF#

Policy	Record (decogroup.dk)
-all (hard fail)	v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com include:spf1.decogroup.dk include:spf2.decogroup.dk -all

📨 DMARC#

Policy	Record (_dmarc.decogroup.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@q4zmbwnh.uriports.com; ruf=mailto:dmarc@q4zmbwnh.uriports.com; fo=1:d:s

📬 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 01:35:39

www	104.26.4.127 104.26.5.127 172.67.69.157 2606:4700:20::681a:47f 2606:4700:20::681a:57f 2606:4700:20::ac43:459d (AS13335) (address records, no CNAME)
www vs bare domain	Same network decogroup.dk: 104.26.4.127 104.26.5.127 172.67.69.157 2606:4700:20::681a:47f (AS13335) www.decogroup.dk: 104.26.4.127 104.26.5.127 172.67.69.157 2606:4700:20::681a:47f (AS13335)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u3755192.wl193.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u3755192.wl193.sendgrid.net	RSA · ~1024 bit below 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: 9/10 · policy: -all

warn 9 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

1081ms

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

🏷️ SOA#

45ms

Field	Value
Serial	2025121501
Primary NS (MNAME)	ns.scannet2.dk
Responsible (RNAME)	hostmaster@scannet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-02 22:00:21

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-10-16
Expires	2029-10-31 (1107d)

📋 WHOIS#

⏱️ Lookup Timing#

48ms

49ms

35ms

AAAA

76ms

TXT

159ms

CAA

37ms

HTTPS

33ms

TLSA

748ms

SOA

45ms

MTA-STS

41ms

DNSSEC

1081ms

SRV

123ms

Total

2262ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 21:07:28	1440ms	2 NS 3 A 2 MX	🔓 Insecure
2026-10-01 21:05:01	3109ms	2 NS 3 A 2 MX	🔓 Insecure
2026-09-30 20:39:54	1047ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-28 09:19:32	1145ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-25 10:55:53	5353ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-28 17:45:50	3904ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-20 16:49:05 shown	2262ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-17 01:25:29	560ms	2 NS 2 A 2 MX	🔒 Secure