coworkplus.dk

Records from scan: 2026-10-12 21:15:16 · 787ms total · last checked 2026-10-20 07:39 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

coworkplus.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 22 October 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 172.104.229.205 is hosted by Akamai Connected Cloud (AS63949) in Germany. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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#

4 records 52ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
172.104.229.205	3600s	172-104-229-205.ip.linodeusercontent.com	AS63949	Akamai Connected Cloud	172.104.224.0/19	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

5 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	173.194.221.27 2a00:1450:4010:c03::1b 2a00:1450:4010:c03::1b	lm-in-f27.1e100.net lr-in-f27.1e100.net lr-in-x1b.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.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::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.104.229.205
🔶 Autoconfig	172.104.229.205

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 118ms

TXT Record
brevo-code:b431b21519901c88e85341f7fdb0a3ba
google-site-verification=2j6ymZtVuj-b_pgOn717oqhUad4SB_u-mmRR_lZUQeM

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

Policy	Record (_dmarc.coworkplus.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#

checked 2026-10-12 21:15:16

www	172.104.229.205 (AS63949) (address records, no CNAME)
www vs bare domain	Same network coworkplus.dk: 172.104.229.205 (AS63949) www.coworkplus.dk: 172.104.229.205 (AS63949)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

113ms

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

🏷️ SOA#

28ms

Field	Value
Serial	2026101200
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-11 04:22:18

Field	Value
Registrar	Simply.com A/S
Registered	2021-10-22
Expires	2027-10-21 (365d)

📋 WHOIS#

⏱️ Lookup Timing#

52ms

35ms

33ms

AAAA

43ms

TXT

118ms

CAA

33ms

HTTPS

38ms

TLSA

108ms

SOA

28ms

MTA-STS

52ms

DNSSEC

113ms

SRV

49ms

Total

787ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 21:15:16 shown	787ms	4 NS 1 A 5 MX	🔒 Secure
2026-10-09 11:11:10	1113ms	4 NS 1 A 5 MX	🔒 Secure
2026-10-02 04:02:33	1189ms	4 NS 1 A 5 MX	🔒 Secure
2026-10-01 03:57:54	538ms	4 NS 1 A 5 MX	🔒 Secure
2026-09-30 05:43:27	486ms	4 NS 1 A 5 MX	🔒 Secure
2026-08-27 12:45:34	1037ms	4 NS 1 A 5 MX	🔒 Secure
2026-08-27 08:18:11	2692ms	4 NS 1 A 5 MX	🔒 Secure
2026-07-15 01:04:14	17237ms	4 NS 1 A 5 MX	🔒 Secure
2026-07-12 10:51:51	25282ms	4 NS 1 A 5 MX	🔒 Secure
2026-06-26 07:24:31	784ms	4 NS 1 A 5 MX	🔒 Secure
2026-06-16 22:35:49	2826ms	4 NS 1 A 5 MX	🔒 Secure