nicolaibo.dk

📜 Historical scan 2026-06-26 07:02:21 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nicolaibo.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 11 September 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.221.206.6 is hosted by Sentia Denmark A/S (AS47292) in Denmark. 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#

2 records 135ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 147ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.221.206.6	43200s	h1-web.hosting.catpipe.net	AS47292	Sentia Denmark A/S	91.221.206.0/23	🇩🇰 Denmark	—

📧 MX Records#

5 records 201ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	142.251.127.26 2a00:1450:4001:c21::1a	lcfrai-in-f26.1e100.net lcfrai-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	172.253.152.26 2a00:1450:4010:c22::1a	yulpptr-in-f26.1e100.net yulpptr-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	192.178.211.26 2404:6800:4000:1025::1a	lcbomp-in-f26.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	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	3600s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-in-f26.1e100.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#

1 records 577ms

TXT Record
google-site-verification=2PF2lvBpS_VPe-ODKaofzPfjhqKhKDZaouTDlXykmhk

✉️ 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 2026-10-22 07:31:21

www CNAME	nicolaibo.dk (all on nicolaibo.dk) → 91.221.206.6 (AS47292)
www vs bare domain	Same network nicolaibo.dk: 91.221.206.6 (AS47292) www.nicolaibo.dk: 91.221.206.6 (AS47292)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

552ms

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

🏷️ SOA#

166ms

Field	Value
Serial	2026060801
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-07 19:50:17

Field	Value
Registrar	ONE.COM A/S
Registered	2008-09-11
Expires	2027-09-30 (338d)

📋 WHOIS#

⏱️ Lookup Timing#

135ms

147ms

201ms

AAAA

181ms

TXT

577ms

CAA

180ms

HTTPS

162ms

TLSA

331ms

SOA

166ms

MTA-STS

230ms

DNSSEC

552ms

SRV

408ms

Total

1761ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 07:31:21	1739ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-07 19:33:17	1004ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-27 16:42:40	696ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-18 12:09:27	2783ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-07 21:49:06	895ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-10 03:02:25	5394ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-09 04:18:56	1738ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-29 04:33:14	785ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-28 19:06:55	931ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-26 07:02:21 shown	1761ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-25 09:53:31	882ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-19 23:54:09	2995ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-18 16:48:33	1278ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-17 13:06:01	2634ms	2 NS 1 A 5 MX	🔒 Secure