doweb.dk

📜 Historical scan 2026-09-30 20:55:21 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

doweb.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.189.163.152 is hosted by Contabo GmbH (AS51167) in France. Mail is handled by doweb-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#

2 records 35ms

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 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.189.163.152	600s	vmi3024974.contaboserver.net	AS51167	Contabo GmbH	5.189.128.0/18	🇫🇷 France	Lauterbourg

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	doweb-dk.mail.protection.outlook.com	2a01:111:f403:ca21::a 2a01:111:f403:ca38::a 2a01:111:f403:ca3c::6 2a01:111:f403:ca48::e 52.101.185.114 52.101.68.25 52.101.68.8 52.101.73.123	mail-maspr04cu00102.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-du0pr03cu00100.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	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 55ms

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

📝 TXT Records#

5 records 168ms

TXT Record
1password-site-verification=OIS6CRICIBDI7NIRVMFBQ3KDGY
google-site-verification=7YYh8moEP4Xv8_Hx23bQj25Sw4FTt72XtlcFbG94U8s
MS=ms45675316
openai-domain-verification=dv-MDLypdxtw4g1AF83BRJsxodu
v=spf1 mx a include:sendgrid.net include:mailgun.org include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (doweb.dk)
-all (hard fail)	v=spf1 mx a include:sendgrid.net include:mailgun.org include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.doweb.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc@doweb.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 2026-10-15 11:49:59

www	5.189.163.152 (AS51167) (address records, no CNAME)
www vs bare domain	Same network doweb.dk: 5.189.163.152 (AS51167) www.doweb.dk: 5.189.163.152 (AS51167)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

3 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit
s1	s1.domainkey.u5351428.wl179.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u5351428.wl179.sendgrid.net	RSA · ~1024 bit below 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: 10/10 · policy: -all

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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

58ms

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

🏷️ SOA#

26ms

Field	Value
Serial	2026093001
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

35ms

40ms

37ms

AAAA

45ms

TXT

168ms

CAA

43ms

HTTPS

47ms

TLSA

190ms

SOA

26ms

MTA-STS

50ms

DNSSEC

58ms

SRV

55ms

Total

704ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 11:49:59	2361ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 20:55:21 shown	704ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 20:53:06	847ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-11 15:30:08	1709ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-09 02:40:01	1305ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-03 15:43:21	2047ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-01 08:00:11	986ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-09 05:31:51	40938ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 18:21:18	1038ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 12:06:21	1882ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 04:21:06	1545ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 04:21:02	760ms	2 NS 1 A 1 MX	🔒 Secure