3e.dk

Records from scan: 2026-10-10 20:45:33 · 1531ms total · last checked 2026-10-16 03:42 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

3e.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 22 September 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 152.115.36.113 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by 3e-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#

2 records 42ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
152.115.36.113	3600s	s11.stom.dk	AS31027	GlobalConnect A/S	152.115.0.0/16	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	3e-dk.mail.protection.outlook.com	2a01:111:f403:ca09::24 2a01:111:f403:ca21::c 2a01:111:f403:ca48::10 2a01:111:f403:ca48::c 52.101.181.156 52.101.185.21 52.101.68.8 52.101.91.159	mail-am6pr02cu00204.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-matpr04cu00207.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 → 52.98.154.136
🔶 Autoconfig	3e.dk → 152.115.36.113

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 57ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 136ms

TXT Record
MS=ms43723573
v=spf1 include:spf.protection.outlook.com ip4:62.243.244.38 ip4:46.36.211.197 -all

✉️ SPF#

Policy	Record (3e.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:62.243.244.38 ip4:46.36.211.197 -all

📨 DMARC#

Policy	Record (_dmarc.3e.dk)
p=reject	v=DMARC1; p=reject; sp=reject; pct=100;

📬 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 2026-10-10 20:45:33

www	152.115.36.113 (AS31027) (address records, no CNAME)
www vs bare domain	Same network 3e.dk: 152.115.36.113 (AS31027) www.3e.dk: 152.115.36.113 (AS31027)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-3e-dk._domainkey.3edk.onmicrosoft.com	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

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.3e.dk	3e.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

116ms

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

🏷️ SOA#

44ms

Field	Value
Serial	2026101001
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-16 07:25:50

Field	Value
Registrar	ONE.COM A/S
Registered	1999-09-22
Expires	2027-09-30 (348d)

🔗 Same registrant#

1 domain

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
næsby.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

42ms

41ms

29ms

AAAA

31ms

TXT

136ms

CAA

39ms

HTTPS

37ms

TLSA

884ms

SOA

44ms

MTA-STS

47ms

DNSSEC

116ms

SRV

57ms

Total

1531ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 20:45:33 shown	1531ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-16 02:35:24	3493ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-10 14:08:16	3117ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-11 04:51:38	3137ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-16 12:09:27	1693ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-13 20:30:49	2732ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 12:14:34	3852ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 04:05:24	1128ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 13:14:20	987ms	2 NS 1 A 1 MX	🔒 Secure