carstenoldenburg.dk

📜 Historical scan 2026-09-30 20:42:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

carstenoldenburg.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 22 December 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 199.36.158.100 is hosted by Fastly, Inc. (AS54113) in United States. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, 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#

3 records 39ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
199.36.158.100	600s	—	AS54113	Fastly, Inc.	199.36.158.0/24	🇺🇸 United States	—

📧 MX Records#

5 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	600s	aspmx.l.google.com	142.250.150.27 2a00:1450:4010:c1e::1b	la-in-f27.1e100.net lb-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	600s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	600s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	600s	alt3.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	600s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.net	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#

4 records 106ms

TXT Record
google-site-verification=sq2R6zE4x8bsAMZtHosaWxcgQWZnW7-TUmps4hiarh8
google-site-verification=YfK_OANlizrm6gaQUmmeVscOHsCr6PcQFgg4S5mUiiQ
hosting-site=studio-6632926641-1dbc6
openai-domain-verification=dv-JUwHBlWhIOT6Mj17HUJlWItE

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 18:06:32

www	199.36.158.100 (AS54113) (address records, no CNAME)
www vs bare domain	Same network carstenoldenburg.dk: 199.36.158.100 (AS54113) www.carstenoldenburg.dk: 199.36.158.100 (AS54113)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

121ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

23ms

Field	Value
Serial	2026093000
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-09-30 21:19:09

Field	Value
Registrar	Simply.com A/S
Registered	2011-12-22
Expires	2026-12-31 (69d)

📋 WHOIS#

⏱️ Lookup Timing#

39ms

49ms

31ms

AAAA

39ms

TXT

106ms

CAA

30ms

HTTPS

31ms

TLSA

185ms

SOA

23ms

MTA-STS

50ms

DNSSEC

121ms

SRV

49ms

Total

838ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 16:32:18	523ms	3 NS 1 A 5 MX	🔒 Secure
2026-09-30 20:42:16 shown	838ms	3 NS 1 A 5 MX	🔒 Secure
2026-09-17 00:05:49	1138ms	3 NS 1 A 5 MX	🔒 Secure
2026-08-26 16:59:21	840ms	3 NS 1 A 5 MX	🔒 Secure
2026-07-03 01:16:52	970ms	3 NS 1 A 5 MX	🔒 Secure
2026-06-24 03:58:38	910ms	3 NS 1 A 5 MX	🔒 Secure
2026-06-23 16:08:47	1086ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 17:16:49	1148ms	3 NS 1 A 5 MX	🔒 Secure
2026-06-16 20:14:15	17251ms	3 NS 1 A 5 MX	🔒 Secure
2026-06-16 19:50:05	2247ms	3 NS 1 A 5 MX	🔒 Secure
2026-06-16 19:30:40	730ms	3 NS 1 A 5 MX	🔒 Secure