addgo.dk

📜 Historical scan 2026-07-02 14:02:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

addgo.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 8 November 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 76.76.21.21 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 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 34ms

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 427ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
76.76.21.21	43200s	—	AS16509	Amazon.com, Inc.	76.76.21.0/24	🇺🇸 United States	Walnut

📧 MX Records#

7 records 415ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	43200s	aspmx.l.google.com	2a00:1450:4010:c07::1a 2a00:1450:4010:c07::1a 64.233.162.26	lf-in-x1a.1e100.net lf-in-f26.1e100.net li-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	43200s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	43200s	alt2.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx2.googlemail.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx3.googlemail.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx4.googlemail.com	108.177.125.27 2404:6800:4008:c01::1b	tp-in-f27.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx5.googlemail.com	192.178.230.26 2404:6800:400b:c01b::1a	yunrtab-in-f26.1e100.net yunrtab-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#

📝

No TXT records found

✉️ 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 2026-10-13 13:38:37

www CNAME	cname.vercel-dns.com (all on vercel-dns.com) → 66.33.60.194 76.76.21.93 (AS16509)
www vs bare domain	Same network addgo.dk: 76.76.21.21 (AS16509) www.addgo.dk: 66.33.60.194 76.76.21.93 (AS16509)
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#

1299ms

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

🏷️ SOA#

31ms

Field	Value
Serial	2026061201
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 2026-09-16 04:49:41

Field	Value
Registrar	ONE.COM A/S
Registered	1999-11-08
Expires	2026-12-31 (74d)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

427ms

415ms

AAAA

787ms

TXT

503ms

CAA

416ms

HTTPS

410ms

TLSA

64ms

SOA

31ms

MTA-STS

52ms

DNSSEC

1299ms

SRV

424ms

Total

1746ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 13:38:37	1195ms	2 NS 1 A 7 MX	🔒 Secure
2026-10-01 03:13:23	575ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-24 02:53:13	770ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-16 04:36:00	1134ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-27 12:58:45	817ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-14 04:07:43	5490ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-12 20:24:01	5989ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-19 13:16:28	3578ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-16 21:28:53	9236ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-02 14:02:51 shown	1746ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-20 14:51:52	2949ms	2 NS 1 A 7 MX	⚠️ Bogus
2026-06-16 12:37:18	1006ms	2 NS 1 A 7 MX	🔒 Secure