seltzer.dk

📜 Historical scan 2026-08-24 19:52:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

seltzer.dk is a .dk domain served by 2 nameservers (arely.ns.cloudflare.com, gannon.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.198.79.1 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by seltzer-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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 133ms

Nameserver	IP addresses	PTR	ASN / ISP
arely.ns.cloudflare.com	108.162.194.164 162.159.38.164 172.64.34.164 2606:4700:50::a29f:26a4 2803:f800:50::6ca2:c2a4 2a06:98c1:50::ac40:22a4	arely.ns.cloudflare.com arely.ns.cloudflare.com arely.ns.cloudflare.com arely.ns.cloudflare.com arely.ns.cloudflare.com arely.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
gannon.ns.cloudflare.com	108.162.195.59 162.159.44.59 172.64.35.59 2606:4700:58::a29f:2c3b 2803:f800:50::6ca2:c33b 2a06:98c1:50::ac40:233b	gannon.ns.cloudflare.com gannon.ns.cloudflare.com gannon.ns.cloudflare.com gannon.ns.cloudflare.com gannon.ns.cloudflare.com gannon.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 122ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
216.198.79.1	300s	—	AS16509	Amazon.com, Inc.	216.198.79.0/24	🇺🇸 United States	—

📧 MX Records#

1 records 135ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	seltzer-dk.mail.protection.outlook.com	2a01:111:f403:ca04::e 2a01:111:f403:ca09::20 2a01:111:f403:ca09::d 2a01:111:f403:ca09::e 52.101.68.18 52.101.68.25 52.101.68.27 52.101.73.1	mail-db8pr02cu00106.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 940ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

5 records 422ms

TXT Record
apple-domain=3C2GjI9TOSEXYbij
apple-domain=Iymu5y1QblJjYkqg
google-site-verification=bpWXsdrBp7jt_MrvrJasx8Y4WkUGFe1M2tIYRqBHthE
MS=ms13100489
v=spf1 include:icloud.com include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (seltzer.dk)
~all (soft fail)	v=spf1 include:icloud.com include:spf.protection.outlook.com ~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#

latest probe, not this scan · checked 2026-10-08 21:47:21

www CNAME	89909d5091778739.vercel-dns-017.com (all on vercel-dns-017.com) → 216.198.79.1 64.29.17.1 (AS16509)
www vs bare domain	Same network seltzer.dk: 216.198.79.1 (AS16509) www.seltzer.dk: 216.198.79.1 64.29.17.1 (AS16509)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.seltzer.dk	M-KvuKUvmp9GEOS7GdUhaSUg1opp1Qp_9Lg1khpBFfg
TXT	_acme-challenge.seltzer.dk	ZMpjvO-8BzT5wFmEAjydy23QEoS5krgRR7o-V7B75KI

🔗 TLSA / DANE#

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

🔐 DNSSEC#

340ms

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	2413053919
Primary NS (MNAME)	arely.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#

133ms

122ms

135ms

AAAA

123ms

TXT

422ms

CAA

132ms

HTTPS

123ms

TLSA

345ms

SOA

0ms

MTA-STS

144ms

DNSSEC

340ms

SRV

940ms

Total

3454ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-19 09:30:53	1803ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-02 17:15:07	1093ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-28 14:05:05	2979ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-24 19:52:05 shown	3454ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-21 16:44:05	9485ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-19 06:41:25	3169ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-22 22:23:22	3754ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-22 18:55:11	1173ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 14:08:40	3341ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 12:16:18	1242ms	2 NS 1 A 1 MX	🔓 Insecure