delta.dk DNS records

🖥️ Nameservers4 records 39ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.web-solutions.dk	81.7.150.66	ns.web-solutions.dk	AS47292 Sentia Denmark A/S
ns2.web-solutions.dk	185.12.179.209	ns2.web-solutions.dk	AS200185 Aruba S.p.A.
ns3.web-solutions.eu	193.227.117.226 2a04:2b00:14cc::226	ns1.rrpproxy.net ns1.rrpproxy.net	AS1921 ipcom GmbH AS1921 ipcom GmbH
ns4.web-solutions.eu	194.50.187.226 2a04:2b00:14dd::226	ns2.rrpproxy.net ns2.rrpproxy.net	AS207021 ipcom GmbH AS207021 ipcom GmbH

🌍 A Records1 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.7.177.102	21600s	—	AS47292	Sentia Denmark A/S	81.7.176.0/20	🇩🇰 Denmark	Nordhavn

📧 MX Records1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	delta-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca09:: 2a01:111:f403:ca09::2 2a01:111:f403:ca09::e 52.101.68.10 52.101.73.1 52.101.73.11 52.101.73.153	mail-db7pr03cu00601.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as8pr05cu00401.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 89ms

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

📝 TXT Records2 records 241ms

TXT Record
google-site-verification=eIV0cigT587uM7gDDX7E-Ni_ZQr7SUx-4i24hdZSi8Y
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.delta.dk)
p=reject	v=DMARC1; p=reject

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC9067ms

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

🏷️ SOA0ms

Field	Value
Serial	2022055079
Primary NS (MNAME)	ns.web-solutions.dk
Responsible (RNAME)	hostmaster@web-solutions.eu
Refresh	28800s
Retry	7200s
Expire	2419200s
Minimum (neg-cache TTL)	21600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

39ms

A

37ms

MX

36ms

AAAA

63ms

TXT

241ms

CAA

48ms

HTTPS

64ms

TLSA

1021ms

SOA

0ms

MTA-STS

74ms

DNSSEC

9067ms

SRV

89ms

Total

11126ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 12:04:20	806ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-21 11:45:47	9409ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 11:34:10	2116ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-14 04:37:11	5638ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-08 05:04:16	1278ms	4 NS 1 A 1 MX	❓ Unknown	View
2026-07-31 06:23:31	3424ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-23 18:59:30	11126ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-16 07:58:51	1139ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-10 04:39:15	1407ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-03 18:11:00	10298ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-27 04:11:47	1488ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 20:28:15	2897ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 01:41:57	938ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 01:40:17	774ms	4 NS 1 A 1 MX	🔓 Insecure	View