sekvens.dk

📜 Historical scan 2026-06-18 06:16:50 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sekvens.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 1 December 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.131 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by sekvens-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#

3 records 32ms

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#

1 records 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.131	—	linux248.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	sekvens-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::4 2a01:111:f403:ca04::9 2a01:111:f403:ca09::f 52.101.68.36 52.101.73.12 52.101.73.153 52.101.73.16	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as2pr05cu00100.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 → 40.98.16.71
🔶 Autoconfig	93.191.156.131

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 281ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

4 records 451ms

TXT Record
anthropic-domain-verification-s9247f=Vv19i0CiCCD9PMl5ThYeRIUqy
MS=ms34408866
notion-domain-verification=PTPy73oZJqgXlzxX0oxXq3ij9hemXIKNnV3lgk9Kqd6
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (sekvens.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.sekvens.dk)
p=reject	v=DMARC1; p=reject; sp=reject; pct=100; rua=mailto:kab@sekvens.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 2026-10-09 17:25:48

www	104.21.58.170 172.67.162.77 2606:4700:3032::6815:3aaa 2606:4700:3036::ac43:a24d (AS13335) (address records, no CNAME)
www vs bare domain	Same network sekvens.dk: 104.21.58.170 172.67.162.77 2606:4700:3032::6815:3aaa 2606:4700:3036::ac43:a24d (AS13335) www.sekvens.dk: 104.21.58.170 172.67.162.77 2606:4700:3032::6815:3aaa 2606:4700:3036::ac43:a24d (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-sekvens-dk._domainkey.aaensoftwaredevelopment.e-v1.dkim.mail.microsoft	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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

122ms

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

🏷️ SOA#

31ms

Field	Value
Serial	2026041100
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 2026-10-02 06:38:20

Field	Value
Registrar	Simply.com A/S
Registered	1998-12-01
Expires	2026-12-31 (75d)

📋 WHOIS#

⏱️ Lookup Timing#

32ms

33ms

34ms

AAAA

32ms

TXT

451ms

CAA

36ms

HTTPS

31ms

TLSA

194ms

SOA

31ms

MTA-STS

126ms

DNSSEC

122ms

SRV

281ms

Total

1145ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 12:54:33	1285ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-02 06:25:12	2876ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 04:19:00	10786ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 10:45:50	2915ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-06 09:41:23	1592ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-24 04:17:33	1294ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-03 00:04:09	1115ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-26 21:12:29	1551ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-26 08:02:49	2607ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-23 21:43:05	908ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-18 06:16:50 shown	1145ms	3 NS 1 A 1 MX	🔒 Secure