grouponline.dk

📜 Historical scan 2026-06-17 10:10:25 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

grouponline.dk is a .dk domain served by 2 nameservers (ns1.dnsserver.dk, ns2.dnsserver.dk). It was registered on 28 October 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.36.206.132 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by grouponline-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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 251ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dnsserver.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dnsserver.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 251ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.36.206.132	—	plesk03.grouponline.org	AS48854	team.blue Denmark A/S	46.36.204.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 242ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	grouponline-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::6 2a01:111:f403:ca04::8 2a01:111:f403:ca09::9 52.101.68.21 52.101.68.25 52.101.68.36 52.101.73.22	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am7pr05cu00106.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)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

5 records 612ms

TXT Record
25032023
apple-domain-verification=5lNYw0kEW7e0nZ3g
google-site-verification=7CUra6lwpBUH9F_Nr0RSReDO7uL4wrYuROPVX5RaOf0
openai-domain-verification=dv-g9AnozS05baGejN2Qb6FTzrK
v=spf1 ip4:212.123.41.224/28 ip4:77.66.0.0/17 ip4:185.26.229.213 ip4:91.236.186.0/24 include:spf.protection.outlook.com include:trustpilotservice.com include:spf.sikkermail.nu ip4:193.8.36.0/22 ip4:212.97.210.230 include:_spf.hostedemail.com -all

✉️ SPF#

Policy	Record (grouponline.dk)
-all (hard fail)	v=spf1 ip4:212.123.41.224/28 ip4:77.66.0.0/17 ip4:185.26.229.213 ip4:91.236.186.0/24 include:spf.protection.outlook.com include:trustpilotservice.com include:spf.sikkermail.nu ip4:193.8.36.0/22 ip4:212.97.210.230 include:_spf.hostedemail.com -all

📨 DMARC#

Policy	Record (_dmarc.grouponline.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dopcwysw@ag.eu.dmarcian.com, mailto:dmarc@grouponline.dk

📬 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 2026-10-14 05:01:28

www	46.36.206.132 (AS48854) (address records, no CNAME)
www vs bare domain	Same network grouponline.dk: 46.36.206.132 (AS48854) www.grouponline.dk: 46.36.206.132 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

3 found

Selector	CNAME	Key
s1	s1.domainkey.u37938690.wl191.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u37938690.wl191.sendgrid.net	RSA · ~2048 bit
selector1	selector1-grouponline-dk._domainkey.o365danaweb.onmicrosoft.com	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: 4/10 · policy: -all

error include:spf.sikkermail.nu has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

459ms

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

🏷️ SOA#

259ms

Field	Value
Serial	2026060201
Primary NS (MNAME)	ns1.dnsserver.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-10 01:50:01

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-10-28
Expires	2026-10-31 (9d)

📋 WHOIS#

⏱️ Lookup Timing#

251ms

242ms

AAAA

250ms

TXT

612ms

CAA

262ms

HTTPS

298ms

TLSA

2109ms

SOA

259ms

MTA-STS

251ms

DNSSEC

459ms

SRV

0ms

Total

4635ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 19:53:34	1060ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-06 08:51:31	2924ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 09:59:44	825ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-09 04:37:44	1896ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-24 18:56:53	1421ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:10:25 shown	4635ms	2 NS 1 A 1 MX	🔒 Secure