sergej.dk DNS records

🖥️ Nameservers2 records 122ms

Nameserver	IP addresses	PTR	ASN / ISP
demi.ns.cloudflare.com	108.162.192.95 172.64.32.95 173.245.58.95 2606:4700:50::adf5:3a5f 2803:f800:50::6ca2:c05f 2a06:98c1:50::ac40:205f	demi.ns.cloudflare.com demi.ns.cloudflare.com demi.ns.cloudflare.com demi.ns.cloudflare.com demi.ns.cloudflare.com demi.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
remy.ns.cloudflare.com	108.162.195.115 162.159.44.115 172.64.35.115 2606:4700:58::a29f:2c73 2803:f800:50::6ca2:c373 2a06:98c1:50::ac40:2373	remy.ns.cloudflare.com remy.ns.cloudflare.com remy.ns.cloudflare.com remy.ns.cloudflare.com remy.ns.cloudflare.com remy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 106ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.140.166	600s	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	🇺🇸 United States	—

📧 MX Records1 records 87ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	smtp.google.com	142.251.127.26 142.251.127.27 2a00:1450:4001:c21::1a 2a00:1450:4001:c21::1b	lcfrai-in-f26.1e100.net lcfrai-in-f27.1e100.net lcfrai-in-f26.1e100.net lcfrai-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC 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 Records2 records 413ms

TXT Record
google-site-verification=dTK3zwWj_AgLCL3v5BlmZwaED4l97HDo1v3tC-xfUdI
v=spf1 include:_spf.google.com include:mailgun.org include:spf.leadconnectorhq.com ~all

✉️ SPF

Policy	Record (sergej.dk)
~all (soft fail)	v=spf1 include:_spf.google.com include:mailgun.org include:spf.leadconnectorhq.com ~all

📨 DMARC

Policy	Record (_dmarc.sergej.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.sergej.dk	4Cc4eWY2l9DgZuzQ-W4Qml9wkS74FA1ozAHyGRPtI0Q
TXT	_acme-challenge.sergej.dk	J0lG5-d-luAUcsns6AD6uFtTvQ-4f1avbraGgm6qJrg

🔗 TLSA / DANE

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

🔐 DNSSEC271ms

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	2413611756
Primary NS (MNAME)	demi.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

122ms

A

106ms

MX

87ms

AAAA

146ms

TXT

413ms

CAA

55ms

HTTPS

131ms

TLSA

168ms

SOA

0ms

MTA-STS

177ms

DNSSEC

271ms

SRV

197ms

Total

1868ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 10:36:00	1868ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-08 05:26:51	1432ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-02 11:13:16	1201ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 14:19:44	1657ms	2 NS 1 A 1 MX	🔓 Insecure	View