cepos.dk

📜 Historical scan 2026-10-09 12:48:36 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cepos.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 162.159.140.98 is hosted by Cloudflare, Inc. (AS13335) in United States. Mail is handled by cepos-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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#

3 records 37ms

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

🌍 A Records#

2 records 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.140.98	389s	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	🇺🇸 United States	—
172.66.0.96	389s	—	AS13335	Cloudflare, Inc.	172.66.0.0/22	🇺🇸 United States	—

📧 MX Records#

1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	cepos-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::e 2a01:111:f403:ca3c::6 2a01:111:f403:ca48::c 52.101.103.36 52.101.73.120 52.101.73.155 52.101.91.156	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-am7pr02cu00300.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-maspr04cu00104.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 → 52.98.149.136

🔷 AAAA Records (IPv6)#

2 records 34ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:7::60	600s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/43	🇺🇸 United States	San Francisco
2a06:98c1:58::60	600s	—	AS13335	Cloudflare, Inc.	2a06:98c1:58:0:0:0:0:0/47	🇺🇸 United States	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records 47ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	autodiscover.cepos.dk
_sipfederationtls._tcp	10	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 121ms

TXT Record
MS=ms94768380
v=spf1 a mx a:mail.cepos.dk include:_spf.staysecuregroup.com include:spf.protection.outlook.com include:spf.mandrillapp.com -all

✉️ SPF#

Policy	Record (cepos.dk)
-all (hard fail)	v=spf1 a mx a:mail.cepos.dk include:_spf.staysecuregroup.com include:spf.protection.outlook.com include:spf.mandrillapp.com -all

📨 DMARC#

Policy	Record (_dmarc.cepos.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-12 21:09:09

www CNAME	cepos-frontend-utkvh.ondigitalocean.app (all on ondigitalocean.app) → 162.159.140.98 172.66.0.96 2606:4700:7::60 2a06:98c1:58::60 (AS13335)
www vs bare domain	Same network cepos.dk: 162.159.140.98 172.66.0.96 2606:4700:7::60 2a06:98c1:58::60 (AS13335) www.cepos.dk: 162.159.140.98 172.66.0.96 2606:4700:7::60 2a06:98c1:58::60 (AS13335)
Wildcard	No
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

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u27625661.wl162.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u27625661.wl162.sendgrid.net	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: 9/10 · policy: -all

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

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.cepos.dk	V3023coAxNV-zHRuVGZyPx0KpROov7e__yPmHNMca_c

🔗 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	2026100200
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

37ms

32ms

31ms

AAAA

34ms

TXT

121ms

CAA

35ms

HTTPS

33ms

TLSA

784ms

SOA

28ms

MTA-STS

46ms

DNSSEC

113ms

SRV

47ms

Total

1508ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 21:09:09	1017ms	3 NS 2 A 1 MX	🔒 Secure
2026-10-09 14:09:38	1241ms	3 NS 2 A 1 MX	🔒 Secure
2026-10-09 12:48:36 shown	1508ms	3 NS 2 A 1 MX	🔒 Secure
2026-10-03 07:37:40	959ms	3 NS 2 A 1 MX	🔒 Secure
2026-10-02 18:51:18	1420ms	3 NS 2 A 1 MX	🔒 Secure
2026-09-26 17:48:22	1257ms	3 NS 2 A 1 MX	🔒 Secure
2026-09-07 11:01:40	1611ms	3 NS 2 A 1 MX	🔒 Secure
2026-09-01 22:04:27	1108ms	3 NS 2 A 1 MX	🔒 Secure
2026-06-27 03:43:15	1320ms	3 NS 2 A 1 MX	🔒 Secure
2026-06-25 01:04:02	4825ms	3 NS 2 A 1 MX	🔒 Secure
2026-06-20 02:23:00	854ms	3 NS 2 A 1 MX	🔒 Secure
2026-06-16 20:05:16	1592ms	3 NS 2 A 1 MX	🔒 Secure