dukesdenmark.dk DNS records

🖥️ Nameservers4 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 Records1 records 21ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
216.198.79.1	3600s	—	AS16509	Amazon.com, Inc.	216.198.79.0/24	🇺🇸 United States	—

📧 MX Records7 records 24ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:4010:c0d::1b 2a00:1450:4010:c0d::1b 64.233.164.27	lq-in-f27.1e100.net lq-in-x1b.1e100.net lf-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	192.178.158.26 2404:6800:4001:c01::1b	lcdels-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	aspmx2.googlemail.com	192.178.211.27 2404:6800:4013:813::1a	lcbomp-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	aspmx3.googlemail.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	aspmx4.googlemail.com	173.194.41.26 173.194.41.26 2404:6800:4003:c26::1b	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	aspmx5.googlemail.com	108.177.125.27 2404:6800:4008:c01::1b	tp-in-f27.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	93.191.156.66
🔶 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 Records1 records 33ms

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

📝 TXT Records1 records 86ms

TXT Record
v=spf1 include:_spf.mailersend.net ~all

✉️ SPF

Policy	Record (dukesdenmark.dk)
~all (soft fail)	v=spf1 include:_spf.mailersend.net ~all

📨 DMARC

Policy	Record (_dmarc.dukesdenmark.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:630291d75a3af@ag.dmarcly.com; ruf=mailto:630291d75a3af@fo.dmarcly.com; sp=none;

📬 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)

🔐 DNSSEC103ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082601
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

23ms

A

21ms

MX

24ms

AAAA

28ms

TXT

86ms

CAA

25ms

HTTPS

19ms

TLSA

144ms

SOA

0ms

MTA-STS

33ms

DNSSEC

103ms

SRV

33ms

Total

773ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 05:47:54	773ms	4 NS 1 A 7 MX	🔒 Secure	View
2026-08-26 05:45:17	966ms	4 NS 1 A 7 MX	🔒 Secure	View
2026-06-20 01:07:25	1552ms	4 NS 1 A 7 MX	🔒 Secure	View
2026-06-19 17:58:24	786ms	4 NS 1 A 7 MX	🔒 Secure	View
2026-06-17 05:19:10	2558ms	4 NS 1 A 7 MX	⚠️ Bogus	View
2026-06-17 05:02:09	18474ms	4 NS 1 A 7 MX	🔒 Secure	View
2026-06-17 05:01:18	711ms	4 NS 1 A 7 MX	⚠️ Bogus	View
2026-06-17 05:00:06	794ms	4 NS 1 A 7 MX	🔒 Secure	View