antons-isterninger.dk

Records from scan: 2026-09-26 08:38:57 · 606ms total · last checked 2026-10-18 12:40 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

antons-isterninger.dk is a .dk domain served by 2 nameservers (brianna.ns.cloudflare.com, yichun.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.76.14 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.unoeuro.com. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 44ms

Nameserver	IP addresses	PTR	ASN / ISP
brianna.ns.cloudflare.com	108.162.192.245 172.64.32.245 173.245.58.245 2606:4700:50::adf5:3af5 2803:f800:50::6ca2:c0f5 2a06:98c1:50::ac40:20f5	brianna.ns.cloudflare.com brianna.ns.cloudflare.com brianna.ns.cloudflare.com brianna.ns.cloudflare.com brianna.ns.cloudflare.com brianna.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
yichun.ns.cloudflare.com	108.162.193.248 172.64.33.248 173.245.59.248 2606:4700:58::adf5:3bf8 2803:f800:50::6ca2:c1f8 2a06:98c1:50::ac40:21f8	yichun.ns.cloudflare.com yichun.ns.cloudflare.com yichun.ns.cloudflare.com yichun.ns.cloudflare.com yichun.ns.cloudflare.com yichun.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 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.76.14	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.185.13	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.unoeuro.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

2 records 38ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::ac43:b90d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:4c0e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 40ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.76.14,172.67.185.13 ech=AEX+DQBBegAgACDew5iYVSrGVftIykX3wHR2dDfHDvDyEGqOEGMgbcc7fAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:b90d,2606:4700:3037::6815:4c0e

📝 TXT Records#

1 records 185ms

TXT Record
v=spf1 include:sendgrid.net -all

✉️ SPF#

Policy	Record (antons-isterninger.dk)
-all (hard fail)	v=spf1 include:sendgrid.net -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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#

checked 2026-10-08 14:01:18

www	104.21.76.14 172.67.185.13 2606:4700:3034::ac43:b90d 2606:4700:3037::6815:4c0e (AS13335) (address records, no CNAME)
www vs bare domain	Same network antons-isterninger.dk: 104.21.76.14 172.67.185.13 2606:4700:3034::ac43:b90d 2606:4700:3037::6815:4c0e (AS13335) www.antons-isterninger.dk: 104.21.76.14 172.67.185.13 2606:4700:3034::ac43:b90d 2606:4700:3037::6815:4c0e (AS13335)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u3994566.wl067.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u3994566.wl067.sendgrid.net	RSA · ~1024 bit below 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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

74ms

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	2414104058
Primary NS (MNAME)	brianna.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#

44ms

40ms

38ms

AAAA

38ms

TXT

185ms

CAA

52ms

HTTPS

40ms

TLSA

63ms

SOA

0ms

MTA-STS

62ms

DNSSEC

74ms

SRV

68ms

Total

606ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 08:38:57 shown	606ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-07 08:27:00	616ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-03 14:56:45	1004ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-28 10:23:36	627ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-24 12:23:04	1329ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-26 02:04:31	766ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 13:35:07	610ms	2 NS 2 A 1 MX	🔓 Insecure