sebg.dk

📜 Historical scan 2026-06-30 20:15:26 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sebg.dk is a .dk domain served by 2 nameservers (ns71.cloudns.net, ns74.cloudns.uk). It was registered on 15 March 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 35.204.112.174 is hosted by Google LLC (AS396982) in The Netherlands. Mail is handled by smtp.google.com. The zone is not DNSSEC-signed, publishes a 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 63ms

Nameserver	IP addresses	PTR	ASN / ISP
ns71.cloudns.net	109.201.133.251 2a00:1768:1001:9::251	ns71.cloudns.net ns71.cloudns.net	AS43350 NForce Entertainment B.V. AS43350 NForce Entertainment B.V.
ns74.cloudns.uk	185.206.180.55 2a0b:1640:1:1:1:1:1ce8:3446	ns74.cloudns.net ns74.cloudns.net	AS205787 Public Cloud Ltd. AS205787 Public Cloud Ltd.

🌍 A Records#

1 records 59ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
35.204.112.174	3600s	174.112.204.35.bc.googleusercontent.com	AS396982	Google LLC	35.204.0.0/15	🇳🇱 The Netherlands	Groningen

📧 MX Records#

1 records 107ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	smtp.google.com	209.85.233.26 2a00:1450:4010:c01::1a 2a00:1450:4010:c01::1a 2a00:1450:4010:c03::1a 2a00:1450:4010:c03::1a 2a00:1450:4010:c0e::1a 2a00:1450:4010:c0e::1a 2a00:1450:4010:c0e::1b 2a00:1450:4010:c0e::1b 64.233.161.26 64.233.161.27 74.125.131.26 74.125.131.27	lr-in-f26.1e100.net lh-in-f26.1e100.net lh-in-x1a.1e100.net lr-in-x1a.1e100.net lr-in-f26.1e100.net lu-in-x1a.1e100.net lu-in-f26.1e100.net lu-in-x1b.1e100.net lu-in-f27.1e100.net lh-in-f26.1e100.net lh-in-f27.1e100.net lu-in-f26.1e100.net lu-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC 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 Records#

3 records 493ms

TXT Record
google-site-verification=SpzptFbTTK3v9swxwR_mAewWRmyCOX7B_4I2dL52UFA
mailerlite-domain-verification=198c0f2e703f0a10a8fa0d69df70d08b71923e48
v=spf1 include:_spf.mlsend.com include:_spf.google.com ~all

✉️ SPF#

Policy	Record (sebg.dk)
~all (soft fail)	v=spf1 include:_spf.mlsend.com include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.sebg.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@sebg.dk; pct=100; adkim=s; aspf=s

📬 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 2026-10-07 16:05:10

www CNAME	pages.mailerlite.com (all on mailerlite.com) → 35.204.112.174 (AS396982)
www vs bare domain	Same network sebg.dk: 35.204.112.174 (AS396982) www.sebg.dk: 35.204.112.174 (AS396982)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	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: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

88ms

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

🏷️ SOA#

47ms

Field	Value
Serial	2026030101
Primary NS (MNAME)	ns71.cloudns.net
Responsible (RNAME)	support@cloudns.net
Refresh	7200s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-09-30 14:47:21

Field	Value
Registrar	ONE.COM A/S
Registered	2006-03-15
Expires	2027-03-31 (163d)

📋 WHOIS#

⏱️ Lookup Timing#

63ms

59ms

107ms

AAAA

112ms

TXT

493ms

CAA

189ms

HTTPS

167ms

TLSA

140ms

SOA

47ms

MTA-STS

134ms

DNSSEC

88ms

SRV

275ms

Total

1176ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 13:45:26	2074ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 13:22:56	561ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 02:37:07	823ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-28 02:09:59	1236ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-26 14:59:49	1043ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-30 20:15:26 shown	1176ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-26 19:54:19	2513ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-21 22:31:43	714ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 11:50:05	1745ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 12:04:53	1653ms	2 NS 1 A 1 MX	🔓 Insecure