asergo.dk

📜 Historical scan 2026-09-25 22:24:50 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

asergo.dk is a .dk domain served by 2 nameservers (igor.ns.cloudflare.com, nina.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.74.198 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 37ms

Nameserver	IP addresses	PTR	ASN / ISP
igor.ns.cloudflare.com	108.162.193.119 172.64.33.119 173.245.59.119 2606:4700:58::adf5:3b77 2803:f800:50::6ca2:c177 2a06:98c1:50::ac40:2177	igor.ns.cloudflare.com igor.ns.cloudflare.com igor.ns.cloudflare.com igor.ns.cloudflare.com igor.ns.cloudflare.com igor.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
nina.ns.cloudflare.com	108.162.192.136 172.64.32.136 173.245.58.136 2606:4700:50::adf5:3a88 2803:f800:50::6ca2:c088 2a06:98c1:50::ac40:2088	nina.ns.cloudflare.com nina.ns.cloudflare.com nina.ns.cloudflare.com nina.ns.cloudflare.com nina.ns.cloudflare.com nina.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.74.198	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.206.55	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail	—	—	—

🔷 AAAA Records (IPv6)#

2 records 38ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:4ac6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:ce37	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 47ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.74.198,172.67.206.55 ech=AEX+DQBBmQAgACBoUSoQTwigZwKqBA2FBkmo632cV+e0mnjSjLMnzP6kcQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4ac6,2606:4700:3036::ac43:ce37

📝 TXT Records#

2 records 184ms

TXT Record
google-site-verification=x3DwdTBW0Flw1jLIsIUQaRFkzW163MiIw_k9l2HSEoM
v=spf1 ip4:82.103.152.170 ip4:82.103.152.171 ip4:82.103.152.181 ip4:82.103.152.195 ~all

✉️ SPF#

Policy	Record (asergo.dk)
~all (soft fail)	v=spf1 ip4:82.103.152.170 ip4:82.103.152.171 ip4:82.103.152.181 ip4:82.103.152.195 ~all

📨 DMARC#

Policy	Record (_dmarc.asergo.dk)
p=none (monitor only)	v=DMARC1; p=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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-16 03:38:08

www	104.21.74.198 172.67.206.55 2606:4700:3030::6815:4ac6 2606:4700:3036::ac43:ce37 (AS13335) (address records, no CNAME)
www vs bare domain	Same network asergo.dk: 104.21.74.198 172.67.206.55 2606:4700:3030::6815:4ac6 2606:4700:3036::ac43:ce37 (AS13335) www.asergo.dk: 104.21.74.198 172.67.206.55 2606:4700:3030::6815:4ac6 2606:4700:3036::ac43:ce37 (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
dkim	—	RSA · ~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: 0/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

90ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2415468219
Primary NS (MNAME)	igor.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

37ms

46ms

53ms

AAAA

38ms

TXT

184ms

CAA

37ms

HTTPS

47ms

TLSA

100ms

SOA

0ms

MTA-STS

62ms

DNSSEC

90ms

SRV

60ms

Total

572ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 03:38:07	2775ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 22:24:50 shown	572ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-22 02:33:19	824ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-17 18:00:10	1623ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-08 14:45:13	3032ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-29 23:47:55	507ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-18 01:20:06	1902ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-16 20:01:53	6150ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 19:23:22	2710ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-23 18:54:57	911ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 09:37:07	1106ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 13:44:22	651ms	2 NS 2 A 1 MX	🔓 Insecure