s-es.dk

📜 Historical scan 2026-08-06 08:12:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

s-es.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 24 February 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.20.205.53 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by ses-dk0c.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 47ms

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 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.20.205.53	3600s	linux377.unoeuro.com	AS48854	team.blue Denmark A/S	185.20.204.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	ses-dk0c.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca09:: 2a01:111:f403:ca09::9 2a01:111:f403:ca09::c 52.101.68.10 52.101.68.12 52.101.68.15 52.101.73.4	mail-dbapr03cu00100.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-am0pr83cu00404.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 → 40.104.116.8
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 74ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records#

2 records 188ms

TXT Record
MS=ms40222082
v=spf1 include:spf.protection.outlook.com include:spf.simply.com include:sendgrid.net -all

✉️ SPF#

Policy	Record (s-es.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.simply.com include:sendgrid.net -all

📨 DMARC#

Policy	Record (_dmarc.s-es.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.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#

latest probe, not this scan · checked 2026-10-11 09:43:28

www	185.20.205.53 (AS48854) (address records, no CNAME)
www vs bare domain	Same network s-es.dk: 185.20.205.53 (AS48854) www.s-es.dk: 185.20.205.53 (AS48854)
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

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u37693368.wl119.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u37693368.wl119.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: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

89ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2026080308
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 2026-10-04 04:41:15

Field	Value
Registrar	Simply.com A/S
Registered	2022-02-24
Expires	2027-02-23 (127d)

📋 WHOIS#

⏱️ Lookup Timing#

47ms

55ms

42ms

AAAA

55ms

TXT

188ms

CAA

60ms

HTTPS

46ms

TLSA

317ms

SOA

0ms

MTA-STS

72ms

DNSSEC

89ms

SRV

74ms

Total

1589ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 04:18:09	3537ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-25 02:45:36	1218ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-06 08:12:44 shown	1589ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-21 04:59:47	25250ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-18 11:29:30	1606ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-01 12:32:32	959ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-28 14:53:15	2402ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 21:58:38	1239ms	2 NS 1 A 1 MX	🔓 Insecure