introdus.dk DNS records

🖥️ Nameservers2 records 39ms

Nameserver	IP addresses	PTR	ASN / ISP
elmo.ns.cloudflare.com	108.162.193.163 172.64.33.163 173.245.59.163 2606:4700:58::adf5:3ba3 2803:f800:50::6ca2:c1a3 2a06:98c1:50::ac40:21a3	elmo.ns.cloudflare.com elmo.ns.cloudflare.com elmo.ns.cloudflare.com elmo.ns.cloudflare.com elmo.ns.cloudflare.com elmo.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sharon.ns.cloudflare.com	108.162.192.221 172.64.32.221 173.245.58.221 2606:4700:50::adf5:3add 2803:f800:50::6ca2:c0dd 2a06:98c1:50::ac40:20dd	sharon.ns.cloudflare.com sharon.ns.cloudflare.com sharon.ns.cloudflare.com sharon.ns.cloudflare.com sharon.ns.cloudflare.com sharon.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 58ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
34.107.64.105	300s	105.64.107.34.bc.googleusercontent.com	AS396982	Google LLC	34.104.0.0/13	🇩🇪 Germany	Frankfurt am Main

📧 MX Records5 records 55ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	173.194.220.27 2a00:1450:4010:c03::1a 2a00:1450:4010:c03::1a	lk-in-f27.1e100.net lr-in-f26.1e100.net lr-in-x1a.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	300s	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	300s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	300s	alt3.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 247ms

TXT Record
google-site-verification=iqtWJgrf1nFoi0qEy21_wrm_LWKUVi7u-kw9FS8Q0p4
Sendinblue-code:d07a9c8170230bbbad1256bab7cb8d13
v=spf1 include:spf.sendinblue.com include:_spf.google.com mx ~all

✉️ SPF

Policy	Record (introdus.dk)
~all (soft fail)	v=spf1 include:spf.sendinblue.com include:_spf.google.com mx ~all

📨 DMARC

Policy	Record (_dmarc.introdus.dk)
p=none (monitor only)	v=DMARC1; p=none; sp=none; rua=mailto:dmarc@mailinblue.com!10m; ruf=mailto:dmarc@mailinblue.com!10m; rf=afrf; pct=100; ri=86400

📬 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)

🔐 DNSSEC86ms

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

🏷️ SOA0ms

Field	Value
Serial	2413282193
Primary NS (MNAME)	elmo.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

39ms

A

58ms

MX

55ms

AAAA

48ms

TXT

247ms

CAA

55ms

HTTPS

47ms

TLSA

157ms

SOA

0ms

MTA-STS

64ms

DNSSEC

86ms

SRV

99ms

Total

994ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 12:27:25	994ms	2 NS 1 A 5 MX	🔓 Insecure	View
2026-08-12 13:06:37	1612ms	2 NS 1 A 5 MX	🔓 Insecure	View
2026-08-09 15:49:12	2085ms	2 NS 1 A 5 MX	🔓 Insecure	View
2026-07-23 18:11:26	1464ms	2 NS 1 A 5 MX	🔓 Insecure	View
2026-07-11 09:53:27	2085ms	2 NS 1 A 5 MX	🔓 Insecure	View
2026-06-24 17:44:31	1205ms	2 NS 1 A 5 MX	🔓 Insecure	View
2026-06-23 09:56:56	926ms	2 NS 1 A 5 MX	🔓 Insecure	View
2026-06-20 07:34:13	873ms	2 NS 1 A 5 MX	🔓 Insecure	View
2026-06-17 16:08:58	5782ms	2 NS 1 A 5 MX	🔓 Insecure	View