sebo.dk

Records from scan: 2026-09-30 20:08:28 · 1164ms total · last checked 2026-10-16 19:07 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sebo.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 27 December 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.19 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by sebo-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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 23ms

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 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.19	3600s	linux174.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	sebo-dk.mail.protection.outlook.com	2a01:111:f403:ca09::26 2a01:111:f403:ca09::28 2a01:111:f403:ca21::e 2a01:111:f403:ca48::a 52.101.103.39 52.101.209.153 52.101.68.21 52.101.73.123	mail-am8pr83cu00106.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am6pr02cu00203.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	93.191.156.19
🔶 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 48ms

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

📝 TXT Records#

2 records 130ms

TXT Record
MS=ms43270931
v=spf1 include:spf.simply.com include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.sebo.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#

checked 2026-10-12 11:24:01

www	93.191.156.19 (AS48854) (address records, no CNAME)
www vs bare domain	Same network sebo.dk: 93.191.156.19 (AS48854) www.sebo.dk: 93.191.156.19 (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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

75ms

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

🏷️ SOA#

32ms

Field	Value
Serial	2026093000
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 2026-10-16 03:17:29

Field	Value
Registrar	CURANET A/S
Registered	2016-12-27
Expires	2029-12-31 (1171d)

🔗 Same registrant#

9 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
avenorep.dk	CURANET A/S
bil-skanderborg.dk	CURANET A/S
bt-h.dk	CURANET A/S
jbk-as.dk	CURANET A/S
jfk-as.dk	CURANET A/S
montageentreprisen.dk	CURANET A/S
okgrafisk.dk	CURANET A/S
papegojen.dk	CURANET A/S
roski.dk	CURANET A/S

📋 WHOIS#

⏱️ Lookup Timing#

23ms

36ms

39ms

AAAA

32ms

TXT

130ms

CAA

38ms

HTTPS

45ms

TLSA

676ms

SOA

32ms

MTA-STS

58ms

DNSSEC

75ms

SRV

48ms

Total

1164ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 20:08:28 shown	1164ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-25 02:24:32	678ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-26 20:39:42	1077ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-25 09:33:48	3863ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-22 20:04:51	1437ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-21 11:30:39	1172ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 13:38:39	2499ms	4 NS 1 A 1 MX	🔒 Secure